Rotary Torque Units - RTU
For RTU170 (3/8 F/Sq x 3/8 M/Sq), RTU170CH, RTU450 (3/8 F/Sq x 3/8 M/Sq), RTU450CH, RTU1000 (3/8 F/Sq x 3/8 M/Sq), RTU1000CH models
For RTU170 (1/4 M/Hex x 1/4 F/Hex), RTU450 (1/4 M/Hex x 1/4 F/Hex), RTU1000 (1/4 M/Hex x 1/4 F/Hex) models