The Facom S.154 1/2in Drive Long Handle Ratchet driver has a very compact round head for excellent access. The 72-tooth ratchet mechanism gives increments of only 5°.This Facom ratchet is equipped with a long handle which can transmit more torque without over-loading the ratchet mechanism.Performance: Conforms to ISO 3315, DIN 3122 and NF ISO 3315. Specification: Length: 400mm. Ref: UTTK13453