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. Features & Benefits: • 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 Specifications: Model No AK642 Brand: Sealey Capacity: Ø63-103mm Claw Length: 29mm Drive: 3/8" & 1/2"Sq Nett Weight: 0.38kg