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.

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

whats the diamiter of this tip ?

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

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.

Locknlube Grease Gun Coupler Xl Universal Fit Extra Reach Recessed

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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$89.82

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Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔩 Lock in performance, unlock your workflow!

BUILT TO LAST SAVE - Includes a rebuild kit so you can refresh seals and jaws without buying new—sustainability meets savings.
HANDS FREE EFFICIENCY - Thumb lever release lets you stay hands-free under pressure—work smarter, not harder.
REACH THE UNREACHABLE - Extra 3.5-inch reach conquers recessed fittings on PTO shafts, axles, and U-joints effortlessly.
UNIVERSAL FIT ZERO HASSLE - Compatible with all standard grease guns and both SAE & metric Zerk fittings for seamless upgrades.
LOCK LOAD WITH CONFIDENCE - Locks securely at 10,000 PSI to prevent leaks and ensure flawless grease application every time.

The LockNLube Grease Gun Coupler XL is a universal, high-pressure grease gun attachment rated to 10,000 PSI, designed with an extra 3.5-inch reach for hard-to-access recessed fittings. Featuring hands-free operation with a thumb lever release and compatibility with all standard grease guns and Zerk fittings, it ensures efficient, leak-free lubrication. The included rebuild kit extends product life, making it a durable and cost-effective choice for professional maintenance.

Specifications

ASIN	B06Y2GBFFT
Best Sellers Rank	#6,105 in Automotive ( See Top 100 in Automotive ) #15 in Grease Guns
Customer Reviews	4.7 4.7 out of 5 stars (4,922)
Date First Available	April 5, 2017
Item Package Quantity	1
Item Weight	6.1 ounces
Item model number	GXCL
Manufacturer	Gurtech
Part Number	GC81032
Product Dimensions	5.5 x 0.97 x 1.5 inches

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$89.82

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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LockNLube Grease Gun Coupler XL - Universal Fit - Extra Reach for Recessed Grease Fittings

Description

Specifications

Common Questions