SKU: SP233**3pcset 3pc wobble extension bars Chrome vanadium steel for extra durability (CRV) Easy to clean Sizes: 125mm, 250mm and 375mmThe SP high performance range of Sockets and Accessories are designed to incorporate the needs of professional tradesman. Chrome vanadium steel for high durability (CRV)  Flat drive technology to maximize grip  Quick release system for easy socket changes  Cushioned grip handle for operator comfort  Specially strengthened ratchet gear teeth to sustain maximum applied torque. Read more