Extra Low-profile (21. 15mm height) required for minimal clearance. Chrome-vanadium steel for extra strength. 3/8” square drive. Services 6. 7L Dodge Cummins fuel filter canister (2010 & up). Warning: When installing fuel filter canister, tighten to the specified torque as shown on the canister (Over-tightening may cause leakage and may damage the housing).