Universal Joint Socket ,Pneumatic steering for wrench socket Joint Socket Swivel Tools DESCRIPTION ► 【Extra Durability】 Precisely machined, heat-treated black-molybdenum steel provides excellent durability and strength with every. ► 【Protective Coating】 Made from-Mo steel to withstand tough operations while the black phosphate finish that resists dirt and grime maintains the tools integrity prevention from and rusting, which maximizes tool service life. ► 【Smooth Swiveling】 Full 360-degree motion allows U-joint swivel sockets to complete rotation to tight spaces for better coverage. These deliver the strength and torque power to break loose stubborn fasteners while providing you the right angles for any steps. ► 【Secure Hold Design】 A spring-loaded at the end of the bar locks the socket into place for security and prevents dropping or slippage ​for an undisrupted workflow. DETAILS: ✔ 360-Degree Range Of Motion – any tough thanks to the 360-degree rotation mechanism. ✔ Spring-Loaded Detent System – securely and firmly fit your sockets to your power tool. ✔ Rust-Resistant – the Manganese Phosphate coating will rust and. APPLICABLE TOOLS 1/4 Interface: Suitable for 1/4 small flying wrench. 3/8 Interface: Suitable for lithium battery wrenches, 3/8 interface wrenches, etc. 1/2 Interface: Suitable for wrenches, small, 1/2 interface wrenches, etc. SPECIFICATION Material: Chromium-molybdenum Steel Color: Black Connection Size: - 1/4 Interface: 6.3 mm / 0.25 inch - 3/8 Interface: 10 mm / 0.39 inch - 1/2 Interface: 12.5 mm / 0.49 inch Weight: 35 g / 79 g / 164 g Length : 40 mm / 50 mm / 70 mm Package Included: - 1/4 Interface x 1 or - 3/8 Interface x 1 or - 1/2 Interface x 1 or - 1/2+3/8+1/4 Interface x 1 Set (Complete 3 Piece Set)