Kennedy-Pro: Impeial Double End Ring Ratchet Spanne, Chome Vanadium Steel, Revesible, 1/2in. x 9/16in For use where access is limited. With a built-in ratchet mechanism to provide speed and a reversible action which can be achieved by depressing the reversing lever or by simply turning the wrench over. All ratcheting ring wrenches are manufactured from chrome vanadium steel bi-hex rings. MPN: KEN-582-9734K EAN: 5036140137882 Impeial Double End Ring Ratchet Spanne, Chome Vanadium Steel, Revesible, 1/2in. x 9/16in Attributes: End Style: Closed Insulated: No Material: Chrome Vanadium Steel Metric or Imperial: Imperial Reversible Ratchet: Yes Single or Double End: Double End Spanner Size: 1/2in. x 9/16in. Type: Ratchet Ring Spanner