Sealey Oil Filter Claw Wrench 3/8" & 1/2"Sq Drive 63-103mm Capacity Features: Satin finish steel construction with 3/8" and 1/2"Sq drive. Also suitable for use with a 21mm(13/16") spanner. Claws grip filter tighter as more torque is applied. Technical Details: • Satin finished carbon steel construction with 3/8" and 1/2"Sq drive. • Also suitable for use with a 21mm spanner. • Claws grip filter tighter as more torque is applied. • Model No. AK642 • Model No. AK642 Additional Information: • Satin finished carbon steel construction with 3/8" and 1/2"Sq drive. • Also suitable for use with a 21mm spanner. • Claws grip filter tighter as more torque is applied.