World's Smallest Grease Gun Coupler (Only 0.53 ") with Injector Needle,Quick Lock Release Grease GunTips,Fit All 1/8" NPT Manual/Electric Grease Gun,for Greasing Locks onto Zerk Fittings

The Best Gifts This is the best gift for a friend, husband, father, boyfriend, co-worker OKYOUK Upgrade Your Any Grease Gun, Locks on to Any Zerk (includ Narrow Spaces).

Grease Goes in, Not on the Machine ! LOCKS ON & STAYS ON, 6-steel jaws lock onto any Zerk.

How to Use OKYOUK Grease Coupler? Usually the Zerk on the machine is covered with dirt, dust, and contaminated grease, as shown in Figure 1.

If not cleaned up, it can affect the coupler lockout, resulting in grease leakage.

Dust and sediment can also enter the machine together when add grease, damaging expensive machines.