Features DURABLE MATERIALS: Made of excellent quality alloy steel material, the grease coupler is durable and ideal for continuous use without breaking, leaking, warping or typical wear DOUBLE HANDLE: With a double handle design, less effort when refueling. The fine texture of the handle ensures friction with the palm and avoids accidental sliding LEAK FREE DESIGN: The grease gun coupler enhanced jaws and premium sealing gaskets prevent leaks and ensure long term use and stable performance. No more wasted grease everywhere GOOD SPRINGS: The springs of the grease gun coupler perform well and ensure smooth sliding throughout life cycle EASY TO USE: Grease tool joints can be locked and released quickly, easily and conveniently Feature: 1. WIDE RANGE OF APPLICATIONS: This rugged butter gun tool is suitable for automotive repair, site machinery, axles and drivetrains. Also an ideal choice for lubricating agricultural tractors, plows, pile diggers, disc harrows, planters, etc. Specification: Item Type: Double Handle Grease Gun Coupler Material: Alloy steel Package List: 1 x Double Handle Grease Gun Coupler Package List 1 x Double Handle Grease Gun Coupler