Sealey Oil Filter Chain Wrench 1/2"Sq Drive 120mm Capacity Features: Satin finished carbon steel body with 1/2"Sq drive for use with ratchet wrenches. May also be used with a 25mm spanner. Heavy-duty chain. Technical Details: • Satin finished carbon steel body with 1/2"Sq drive for use with ratchet wrench. • May also be used with a 25mm spanner. • Heavy-duty chain. • Drive: 1/2"Sq. • Model No. AK641 • Model No. AK641 Additional Information: • CARBON STEEL BODY – Manufactured from a carbon steel with a satin finish for strength and durability. • HEAVY-DUTY CHAIN - Ratchet action can be used to tighten up filter sizes up to 120mm. • FOR USE WITH RATCHET WRENCHES – Includes 1/2”Sq drive for use with ratchet wrenches. • CAN BE USED WITH SPANNERS – Can be used with 25mm spanner.