Perfect present: Before use, please refer to the maximumtorque of each wrench, do not the maximumtorque to cause damage to the ratchet Perfect present for Father ' s Day, Christmas, Birthday, Anniversary, Valentine ' s Day High-Strength Materials: Full-polish ratchet is chrome steel to provide excellent durability The finish provides resistance to corrosion.Strong 72 tooth ratchet allows for greater torque to be apply to a firm grip on and bolts, only need a 5°arc swing to turn fasteners Tips: Proof torque: 1 / 4 " ratchet handle torque value 82.8N.M ( 650lbf-in); 3 / 8 " ratchet handle torque value 263.9N.M ( 2340lbf-in); 1 / 2 " ratchet handle torque value 379.9N.M ( 3363lbf-in Reversible Design: Flush mounted reversing lever allows you to change direction without the socket from the fastener Good: ratchet handle is practical design, widely applicable in industry as home maintenance, car repair, motorcycles, and electric vehicles 3 In 1 Design: The ratchet handle 1 / 4 ", 3 / 8 " and 1 / 2 " drive, with less to carry, Manufacturer: GMBYLBY