Features: High pressure resin withstand pressure 700kg. High toughness used for smallspaces, suitable for a varietyof high/low/narrow corners of the grease nozzle. Simple oil releasefreetime, with locking clamp injectionnozzle do not worry about oil leakage. Fine thread connection is smooth, fine thread fine thread, say goodbye to the problem of connection. Suitable for nationalstandardnozzle 6/ 8/ It can be used for automobile repair, largemachinery on the jobsites, shafts and transmission trains, and it is also used for lubricating farm tractors, ploughshares, pile pullers, disc harrows, inoculators, etc. Specifications: Material: steel Pipes wall thickness: 9mm Width of opposite side: 13mm Connector with spring tube protections PSI10000 can withstand 700kg pressure per square meter Package Includes: 1 set GreaseGun Coupler note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.