General description Sealey Stud Extractor Set 9pc is designed for the effective removal of broken studs and bolts. The set features a left-hand tapered spiral design that tightens into pre-drilled studs or bolts as more torque is applied, ensuring a secure grip for extraction. It is supplied on a convenient socket rail for easy storage and access. Technical specifications Model No.: AK7222 Contents: 3/8" Sq/17mm Hex Drive; 2, 3, 4, 5, 6mm (36mm Length), 1/2" Sq/22mm Hex; 8, 10, 12, 14mm (45mm Length) EAN: 5054511040029 Other information