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Buy TUL Gel Refills
When buying a TUL Gel Refill, make sure the refill is listed for retractable TUL gel pens. This refill sits in the broader 111 mm retractable gel refill family, but small differences in refill shape can still affect fit in non-TUL pens.
Quick Specs
| Specification | Details |
|---|---|
| Manufacturer | TUL |
| Refill Category | Gel refill |
| Refill Shape | Full-size retractable gel refill |
| Product Family | TUL gel refill family |
| Ink Type | Low-viscosity gel ink |
| Length | Approximately 111 mm (4.35 in) |
| Body Material | Plastic tube-style refill |
| Pressurized | No |
| Retractable Compatible | Yes, in compatible retractable TUL gel pens |
| Common Tip Size | 0.7 mm medium |
| Common Ink Colors | Black, blue, red, and assorted colors depending on pack |
| Common Compatible Pens | TUL retractable gel pens |
On This Page
TUL Gel Refill Overview
The TUL Gel Refill is a full-size retractable gel refill designed for TUL retractable gel pens. It is widely appreciated for smooth writing performance, bold ink saturation, and consistent gel ink flow.
This refill uses a low-viscosity gel ink formulation that produces dark, clean lines with minimal writing pressure. It is a practical refill for everyday office work, note-taking, journaling, planning, and professional writing applications.
The TUL Refill is approximately 111 mm long, placing it in the same general length range as several popular full-size gel refills, including Pilot G2, Pentel EnerGel, Zebra Sarasa / JF, Sharpie S-Gel, and Uni-ball Signo-style refills. However, 111 mm length alone does not guarantee compatibility. Tip shape, shoulder design, body diameter, rear plug, and spring position can all affect whether a refill works properly in a specific pen.
Why Choose the TUL Gel Refill?
Choose the TUL Refill if you have a retractable TUL gel pen and want the refill designed for that pen family. It is a strong option for users who like smooth, bold gel ink with reliable everyday performance.
The TUL Gel Refill is especially useful for office writing because it offers a clean, saturated line while remaining convenient in a retractable pen body. It is commonly associated with 0.7 mm medium-point writing, which gives a bold but controlled gel line.
This refill is also useful for comparison because it belongs in the broader 111 mm retractable gel refill conversation. If you are comparing TUL to Pilot G2, Pentel EnerGel, Zebra Sarasa, Sharpie S-Gel, or Uni-ball Signo-style refills, the TUL Gel Refill is one of the relevant options to measure and test.
Writing Characteristics
The TUL Gel Refill uses low-viscosity gel ink. It writes more smoothly than many standard ballpoint refills and produces a darker, more saturated line.
The common 0.7 mm medium point gives the refill a bold everyday writing feel. It is a good fit for notes, forms, signatures, journals, planners, and general office writing.
The ink is designed for consistent flow with minimal pressure. It may also dry faster than some wetter gel inks, helping reduce smearing during normal writing sessions. As with any gel refill, paper type, writing speed, and hand position can still affect dry time.
111 mm Gel Refill Compatibility Notes
The TUL Gel Refill is often compared with other full-size retractable gel refills in the 111 mm range. This includes Pilot G2, Pentel EnerGel, Zebra Sarasa / JF, Sharpie S-Gel, and Uni-ball Signo-style refills.
These refills are useful comparisons because they share a similar length and general retractable gel refill category. In some pens, users may be able to experiment across this family of refills. However, this should be treated as a compatibility family rather than a strict universal standard.
Small differences in tip shape, shoulder design, refill diameter, rear plug, and spring position can affect whether a refill fits, clicks, retracts, and writes correctly. When comparing refills, length is only the starting point.
Standard 111 mm rollerball refills, such as the Schmidt 888 Rollerball Refill and Schmidt 5888 Rollerball Refill, are also useful length comparisons, but they should be treated separately. They are usually rollerball refills for capped pens rather than retractable gel refills, so the length may be similar while the body shape and pen mechanism are different.
Compatible Pens
The TUL Refill is made for compatible TUL retractable gel pens. It should not be treated as a universal refill without checking the original refill shape.
Common compatible pen categories include:
- TUL retractable gel pens
- TUL 0.7 mm medium gel pens
- Select TUL gel pens specifically listing TUL gel refill compatibility
- Select pens that accept similar 111 mm retractable gel refills, when fit is confirmed
Do not assume this refill fits every pen that accepts a 111 mm refill. A pen may have enough barrel length but still fail to work if the spring position, tip shape, rear plug, or diameter is different.
Compatible Brands
The TUL Gel Refill is primarily a TUL refill, but it belongs in the broader comparison group of full-size retractable gel refills.
Brands and pen categories to compare include:
- TUL
- Pilot G2-style retractable gel pens
- Pentel EnerGel compatible pens
- Zebra Sarasa / JF compatible pens
- Sharpie S-Gel compatible pens
- Uni-ball Signo / UMR compatible pens
- Select 111 mm retractable gel pens where fit is confirmed
Compatibility outside TUL pens should be treated cautiously. Similar length does not guarantee interchangeability.
Alternative Refills
The safest replacement for a TUL Gel Refill is another TUL refill in the correct tip size and ink color. Other full-size 111 mm gel refills may be close enough for comparison or testing, but fit should still be confirmed by the original refill shape.
Popular alternatives and comparison refills include:
- TUL Gel Refill, 0.7 mm black, blue, or red
- Pilot G2 Gel Refill, close 111 mm gel refill comparison
- Pentel EnerGel Refill, close 111 mm gel refill comparison
- Zebra Sarasa / JF Gel Refill, close 111 mm gel refill comparison
- Sharpie S-Gel Refill, close 111 mm gel refill comparison
- Uni-ball Signo 207 / UMR Gel Refill, close 111 mm gel refill comparison
- Schmidt 888 Rollerball Refill, standard 111 mm rollerball comparison
- Schmidt 5888 Rollerball Refill, standard 111 mm metal rollerball comparison
- Schmidt 6040 Fineliner Refill, standard 111 mm fineliner comparison
The closest comparisons are other retractable gel refills in the 111 mm range, especially Pilot G2, Pentel EnerGel, Zebra Sarasa / JF, Sharpie S-Gel, and Uni-ball Signo-style refills. These refills are often similar in length and overall refill category, but they are not guaranteed to fit every pen interchangeably.
The Schmidt 888, Schmidt 5888, and Schmidt 6040 are useful 111 mm comparisons because they sit in the standard international rollerball / fineliner family. However, they should be treated as comparison refills rather than direct TUL Gel Refill substitutes unless the pen’s internal fit is confirmed.
Before choosing a substitute, use the Pen Refill Size Guide to compare refill length, diameter, tip style, shoulder shape, spring position, and rear-end design.
Refill Family
The TUL Refill belongs to the TUL gel refill family and the broader full-size retractable gel refill category. It is most commonly associated with TUL retractable gel pens and 0.7 mm medium-point writing.
This family overlaps by size with many popular 111 mm gel refills, including Pilot G2, Pentel EnerGel, Zebra Sarasa / JF, Sharpie S-Gel, and Uni-ball Signo-style refills. Those refills are useful comparison points because they are often similar in length and general shape.
The TUL Refill is separate from Parker-style G2 refills, D1 mini refills, Cross slim refills, and shorter proprietary gel refills. Even if another refill uses gel ink, it may belong to a completely different size and compatibility family.
How to Identify a TUL Gel Refill
The TUL Refill is a 111 mm retractable gel refill commonly used in TUL gel pens. It is best identified by its length, tube-style body, gel ink, and compatibility with TUL retractable gel pen models.
Key identification points:
- Approximately 111 mm long
- Plastic tube-style refill body
- Gel ink refill
- Commonly 0.7 mm medium point
- Commonly available in black, blue, and red
- Designed for retractable TUL gel pens
- Similar in length to Pilot G2-style gel refills
- Similar in length to Pentel EnerGel refills
- Similar in length to Zebra Sarasa / JF gel refills
- Similar in length to Sharpie S-Gel and Uni-ball Signo-style refills
- Not a Parker-style G2 refill
- Not a D1 mini refill
- Not a Cross slim refill
- Not a standard ballpoint refill
- Not the same as a capped rollerball refill, even when length is similar
Do not identify this refill by length alone. The TUL Gel Refill sits in the 111 mm range, but many gel, rollerball, fineliner, and ballpoint refills also fall near that length.
Not sure if this is your refill? Check the Pen Refill Finder to compare size, shape, and compatibility before ordering.
Frequently Asked Questions
What is the TUL Gel Refill?
The TUL Gel Refill is a retractable gel refill designed for TUL gel pens. It is commonly available as a 0.7 mm medium-point refill in black, blue, red, and assorted color options.
What size is the TUL Gel Refill?
The TUL Gel Refill is approximately 111 mm long, or about 4.35 inches.
What pens use the TUL Gel Refill?
The TUL Refill is made for compatible retractable TUL gel pens. It may also be compared with other 111 mm retractable gel refills, but fit should be confirmed before using it in non-TUL pens.
Is the TUL Gel Refill the same as a Pilot G2 refill?
No. The TUL Gel Refill is not the same refill as the Pilot G2 Gel Refill. However, both sit in the broader 111 mm retractable gel refill category, so they are useful comparisons when checking refill size and shape.
Is the TUL Gel Refill the same as a Pentel EnerGel refill?
No. The TUL Gel Refill and Pentel EnerGel Refill are different refill families. They are close in length and may be compared as full-size 111 mm gel refills, but fit should still be confirmed by the original refill shape.
Does the TUL Gel Refill fit Pilot G2-style pens?
The TUL Refill may be close enough to compare with some Pilot G2-style pens, but compatibility should not be assumed. Check the length, diameter, tip shape, shoulder, rear plug, and spring position before relying on it as a substitute.
What tip size is the TUL Gel Refill?
The TUL Refill is commonly sold as a 0.7 mm medium-point gel refill.
What colors are available for the TUL Gel Refill?
The TUL Refill is commonly available in black, blue, and red, with some assorted color packs depending on the retailer and product line.
Is the TUL Gel Refill a Parker-style G2 refill?
No. The TUL Refill is not a Parker-style G2 refill. Parker-style G2 refills are shorter, around 98 mm, and have a different shape.
Is the TUL Gel Refill the same as a standard rollerball refill?
No. The TUL Refill is a retractable gel refill. Standard 111 mm rollerball refills, such as Schmidt 888 or Schmidt 5888 refills, may be useful length comparisons, but they are not the same refill type.
What is the best alternative to the TUL Gel Refill?
The best replacement is another TUL Refill in the correct tip size and color. For comparison or possible fit testing, other 111 mm retractable gel refills such as Pilot G2, Pentel EnerGel, Zebra Sarasa / JF, Sharpie S-Gel, and Uni-ball Signo-style refills are the most relevant options.
Related Refills
- Pilot G2 Gel Refill
- Pentel EnerGel Refill
- Zebra Sarasa / JF Gel Refill
- Sharpie S-Gel Refill
- Uni-ball Signo / UMR Gel Refill
- Schmidt 888 Rollerball Refill
- Schmidt 5888 Rollerball Refill
- Schmidt 6040 Fineliner Refill
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