Features: Universal TypeThe grease coupler is a great handy tools working with most grease equipment types such as pneumatic, manual and electric. Strong MaterialThe grease nipple is made of qualified metal, the material features high hardness and rust-resistance, which ensures a long service time. No Oil LeakageTo apply lubricants and greases to various mechanical or moving parts. After pressing, the six-valve mouth expands and the grease coupler is tightened without oil leakage. Quick Release and LockThumb lever design makes coupling and decoupling easier, and once locked it will not be ejected under pressure. Wide ApplicationOur grease coupler widely used by mechanics, engineers, and hobbyists alike and ideal for most machinery requiring lubrication at the construction site, mine, farm, forest, auto mechanic garage, etc. Specifications: Material: Metal Color: Silver Size: (Approx)(LxDIA) 9x1.5cm/3.54x0.6inch Lever length: (Approx) 5cm/1.97inch Package Included: 1 x Grease Coupler 6pcs x Grease Coupler Fittings Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.