GIANT BUTTON HEAD COUPLER

The Val-Lubric Giant Button Head Coupler (Part No. VL 27524) is a heavy-duty coupler engineered for use with giant button head grease fittings (7/8” / 22mm diameter). Designed to withstand the demands of agricultural, construction, and contractor equipment, this coupler provides a secure and efficient connection between grease guns and oversized grease fittings. It is also known as a hydraulic coupler, grease coupler, lubrication coupler, or zerk coupler.