Universal Joint Air Impact joint Socket set 3-piece,1/4'', 3/8'' and 1/2'' Drive

Description: Main Features: Small volume, light weight, 45 degree rotation angle, can isolate or absorb axial turn and impact, with torque, can reduce accidents, transmission inertia, adjusting angle, easy installation, wide application range, long service life and other notable features, suitable for all kinds of general machinery. Specification: Color: Black Material: chrome vanadium steel CR-V The diameter: 1/4": 6.3mm; 3/8" :10mm; 1/2" :12.5mm The total length: 41mm; 55mm; 73mm Package includes: 1 ¡Á 1/4 inch Drive Universal Joint 1 ¡Á 3/8 inch Drive Universal Joint 1 ¡Á 1/2 inch Drive Universal Joint ¡¡