

⚙️ Lock in the power, grease like a pro!
The PROLUBE Professional 4-Jaw Grease Coupler (model 43502) is a high-performance hydraulic coupler designed for hand-operated grease guns. Rated for pressures up to 6000 PSI, it features a durable 4-jaw spring steel construction and a hexagonal nut for easy tightening. Its 1/8” NPT threads ensure broad compatibility, making it a reliable choice for professionals demanding secure, efficient lubrication connections.




















| ASIN | B01N64QXB5 |
| Best Sellers Rank | #891,695 in Automotive ( See Top 100 in Automotive ) #816 in Grease Guns |
| Date First Available | November 17, 2016 |
| Item Weight | 0.01 ounces |
| Item model number | 43502 |
| Manufacturer | Groz |
| Product Dimensions | 1.94 x 3.88 x 1 inches |
H**E
Lubed up
Great deal and works perfect!!
B**A
It works !
Great product and cost was very reasonable and fast shipping.
J**R
Did the job
Works as they should. Basic grease gun end. Nothing fancy, just pumping zerks full of grease
W**5
Good Replacement Coupler
Nice design, heavy duty grease coupler.
M**K
Works great
Will buy again
P**R
Works
Works
M**D
Works, as described
Works, as described Commodity item
J**R
Works okay
Cheapest one on Amazon and works.
D**T
If coupler can be rocked for removal without breaking off the zerk , this product is as close to perfect as i have found. Not the most compact.
Trustpilot
2 weeks ago
1 week ago
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1 month ago