Professional sockets for commercial or occasional use Extra long 17mm extra deep socketMetric socket1/2" drive extra long metric deep socket1/2" drive so will fit any 1/2" drive ratchet, bar, impact gun etc... Total length of the extra long socket 120mm / 12cmExtra long socket perfect for access in restricted / deep set hard to reach areasManufactured from CR-v steel for maximum strength and durabilityHardened and tempered for added strength with phosphate finish for greater corrosion resistanceImpacted socket so suitable for use with high torque toolsSingle hex / 6 sided socket17mm metric socketSPECIFICATIONS• 17mm metric socket • Drive size 1/2"• 6 sided / single hex socket• Total length of the socket – 120mm• Outside diameter of the socket end – 25mm• Outside diameter of the drive end – 25mm