Sturdy And StableThis grease shootercoupler is made of premium stainles steel, to provide a stronger locking force for all-day performance in the shop or garage, more stable and stronger. Locking And SealingThe grease shooter coupler reinforced upgrade 6 jaws design and quality sealing gasket ensures long-lasting and stable performance, leakage even at extreme pressure. Ergonomic DesignGrease shooter coupler with double handles and a smooth and sturdy 6-jaw bite lock-on function saves 50% of energy with an ergonomic design. Simple OperationAllows one-handed operation no need to hold while greasing after locking the grease shooter coupler, freeing up your hands to operate the grease firearm. Wide ApplicationThe portable grease shooter coupler fits all 1/8 NPT standard grease shooters, pneumatic grease shooterss, manual grease shooters, and electric grease shooters. Specification: Material: stainless less Color: silver+black Feature: durable, safe Size(approx.): (L)9cm/3.54inch handle length:5cm/1.97inch Package Included: 1 PC x Grease Shooter Coupler 1 PC x Hose 1 PC x Hard Tube Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.