CTA Tools 2573 Low-Profile Metric Cap Socket - 24-Millimeters is a low-profile metric hex socket designed for removing and installing oil filter housings caps with cartridge-type filters. It is made from chrome vanadium steel with a black finish. This socket is for use on Saturn and Cadillac models with 3/8-inch square drive tools. Heavy-duty construction allows for strength and durability. Applications Include: PF2129, COC8765, COC10246, COC10955, COC11665, CH8806, CH9955, HU823X, HU715/5X, M1C-254, M1C-254A, 7090, PO158, PZ55, PZ56, PL15309, L15309, L25511, PL15839, PL36135, S8806, S9955, S8765, S10246, S10530, S10955, S11665, S10246XL, S10955XL, S11665XL, S8765XL, VO73, VO67, 57090. Whether tuning up your '68 Corvette or changing the oil on a John Deere tractor, CTA can supply you with the tools needed to do the job. California Prop 65 - Warning, This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.