Expert Quality, manufactured from chrome vanadium steel hardened and tempered with a polished finish. Hinged head allows drives to swing through 90° in both directions. Spring - loaded ball bearing for secure socket holding. Sold loose.

Professional Quality, manufactured from chrome vanadium steel hardened, tempered and chrome plated for corrosion protection. Head swings through 90° in both directions. With locking pin for secure socket holding. Sold loose.Manufactured to DIN 3123 Form C/ISO 3316 Specifications