1High?pressure grease coupler, suitable for all types of grease guns?pneumatic, manual and electric. 2The sealing ring of the nozzle uses conical rubber to sure that the coupling will not leakage, tight and durable. 3Double handle design, easy to use, suitable for continuous use, will not damage the pipeline. 4Suitable for 1/8in NPT connectors, suitable for SAE and for Metric Zerk connectors. 5Locking clamp type grease coupler, easily releases from clogged fittings, even at extreme pressures. 6Grease goes in, not on the machine, no more grease mess everywhere, reduce the waste of grease. 7No need to hold while greasing, lock?on and free up both hands to operate grease gun, easy clip?off, maximum working pressure of 10,000PSI (690 bar).Condition: 100% Brand NewItem Type: Grease CouplerMaterial: MetalCompatible: All types of grease toolsApplication: Suitable for SAE and for Metric Zerk accessoriesWeight: Approx. 135g / 4.8ozSize: Approx. 1.5x10.5cm / 0.59x4.13in1 x Grease Coupler1. Please allow 0?1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.