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LockNLubeGrease Gun Coupler XL - Extra Reach for recessed Grease Fittings

LockNLubeGrease Gun Coupler XL - Extra Reach for recessed Grease Fittings

Q: will this work on driveshaft u-joints on cars and trucks

Hello JB,Thank you for your question, and your interest in our LockNLube products! The LockNLube XL is designed for working on u-joints. If you are concerned about the dimensions, please send us an email and we'd be happy to send you a spec sheet on this product. You can also find the spec sheet on our website, www.locknlube.com.

Q: What is the outside diameter of the tip? I have a very tight spot to get to the zerk.

The diameter is 3/5 of an inch. We also offer tight space adapters if needed

Q: whats the diamiter of this tip ?

Outside diameter of the tip is .630 a tad over 5/8”.

Q: Will this work with recessed grease zerks with nearly exact dimension for standard coupler?

The OD if the LockNLube Grease Coupler is 5/16 (16mm) which is about 1mm larger than a standard coupler.

Product ID: 302008617

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📏3.5+ inch extended reach

🔧10,000 PSI max pressure

🛠️Rebuildable with spare kit

Frequently Bought Together

LockNLube Grease Gun Coupler XL - Extra reach for recessed grease fittings

LockNLube Grease Gun Coupler locks onto Zerk fittings. Grease goes in, not on the machine. World's best-selling original locking grease coupler. Rated 10,000 PSI. Long-lasting rebuildable tool.

LockNLube 90 Degree Grease Coupler Adapter

Description

🔩 Lock in performance, unlock efficiency!

DURABLE REBUILDABLE - Includes spare rebuild kit for long-lasting, sustainable use
LIGHTWEIGHT COMPACT - Only 172g with a slim 0.97-inch diameter for easy handling
VERSATILE APPLICATION - Perfect for PTO shafts, axles, U joints, and harvester heads
UNSHAKABLE LOCK ON GRIP - Locks firmly at 10,000 PSI to prevent leaks and downtime
EXTENDED REACH ADVANTAGE - Over 3.5 inches to access the toughest recessed grease fittings

The LockNLube Grease Gun Coupler XL by Gurtech delivers a powerful 10,000 PSI lock-on grip with over 3.5 inches of extra reach, designed specifically for hard-to-access recessed grease fittings. Lightweight and rebuildable, it ensures leak-free, durable performance across PTO shafts, axles, and more—making maintenance faster and hassle-free.

Specifications

Manufacturer	Gurtech
Part number	GC81032
Item Weight	172 g
Item model number	GXCL
Power source type	ac
Item Package Quantity	1
Cutting Diameter	0.97 Inches
Special Features	Rebuildable
Included components	Spare Rebuild Kit
Batteries Included?	No
Batteries Required?	No
Item diameter	0.97 Inches

Have a Question? See What Others Asked

will this work on driveshaft u-joints on cars and trucks

What is the outside diameter of the tip? I have a very tight spot to get to the zerk.

whats the diamiter of this tip ?

Will this work with recessed grease zerks with nearly exact dimension for standard coupler?

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