Features: 6 JAW DESIGNTechnologically upgraded six-jaw locking plate design, which clamps more tightly without oil leakage. Thickened 6-jaw design grease coupler fitting increases durability and longevity, and locks and releases grease quickly and easily. STURDY BUILD QUALITYOur grease tips are made of good quality steel material for higher durability, thicker springs provide stronger locking force and prevent leaks even under extreme pressure of 12000PSI. With 40cm/15.75inch spring hose. It is heavier and stronger than any other grease coupler on the market. THICKENED HANDLEThe thickened handle is durable and can be pressed continuously. The engineering lever design is labor-saving and effortless to press, and one person can complete the lubrication, making your lubrication work easy and convenient. GREASE SAVINGThe locking high-pressure grease nozzle locks the lubricating oil and no longer wastes grease everywhere. Improve utilization and save you money. Reduce waste and mess by upgrading your grease coupler with our grease coupler. WIDE APPLICATIONSuitable for most grease coupler compatible with manual, electric, pneumatic grease coupler, all can be used compatible. The grease coupler is ideal for use on construction sites and auto mechanic garages, as well as on farms for heavy machinery or factory lubrication equipment. Specifications: Grease coupler material: Steel Color: Sliver Size(Approx.): (L x W) 9.35 x 1.34cm/3.68 x 0.53inch Handle(Approx.): (L)7.23cm/2.85inch Spring flex hose size(Approx.): (L) 40cm/15.75inch Package Included: 1pc x Grease coupler 1pc x Spring flex hose 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.