High Quality: Broken stud removal socket are from high quality alloy steel, which is hard, tough and , ensuring reliable performance even under high torque. The sockets feature laser-etched markings for easy identification, facilitating quick recognition during work. Use Your Tools: Fits 1/2 inch impact wrench or ratcheting wrench (wrench not included), reverse your ratchet to use as stud installer. Multi-Function: Can be used to dismantle threaded and headless bolts, remove threaded damaged and rusted bolts, concentric round bolt roller bearing design, no damage to threaded bolts during removal. Wide Application: Stud remover socket kit fits studs that are 6 mm to 12 mm;Each socket has permanently etched size for quick identification. Easy to Carry: The stud removal socket kit comes in an organizer, easy to store and convenient to take .You can take it anywhere in the world, be it your garage or home. Product name: Stud Removal Sockets Model: 4-piece set Scope of application: auto repair 6mm/8mm/10mm/12mm Applicable Wrench Size: 1/2 inch Colour:silver Material:alloy Package Contents: 1 set * Stud Removal Sockets Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.