Wera 7000 series reversible torque wrenches wera 05075405001 this 38in square drive reversible torque wrench from wera can be used in a right hand direction adjustment and locking of the pre set value can be made simply on the easy to read scale very robust design with great accuracy as per din en iso 6789 wera 05075405001 7001 b reversible ratchet torque wrench 38in 350mm 20 100nm