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Automotive & Towing

Wherever you go, Master Lock protects you. Protect your boat, camper, or ATV with a Master Lock trailer hitch lock.

Master Lock 1495DAT 5/8" (16mm) Class III/IV Barrel Head Hitch Pin 1495DAT Login to show price Become a Cypress Member	Master Lock 1465DAT 5/8" (16mm) Class III/IV Stainless Steel Barrel Head Hitch Pin 1465DAT Login to show price Become a Cypress Member	Master Lock 605DAT Solid Brass Coupler Latch Lock with 3/4" (19mm) Shackle 605DAT Login to show price Become a Cypress Member
Master Lock 2866DAT 1/2" (13mm) and 5/8" (16mm) Swivel Head™ Receiver Lock This Master Lock Swivel Head Receiver Lock is 2-1/2" long and fits 5/8" and 1/2" diameter receiver holes. The swivel head allows for access to keyway in tight spots. 2866DAT Login to show price Become a Cypress Member	Master Lock 379ATPY Universal Trailer Coupler Lock 379ATPY Login to show price Become a Cypress Member	Master Lock 377DAT Trailer Coupler Lock The Master Lock No. 377DAT features a trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) trailer couplers. 377DAT Login to show price Become a Cypress Member
Master Lock 377KA Trailer Coupler Lock, Keyed Alike w/ 0501 Keyway 377KA 0501 Login to show price Become a Cypress Member	Master Lock 377KA Trailer Coupler Lock, Keyed Alike w/ 0370 Keyway 377KA 0370 Login to show price Become a Cypress Member	Master Lock 377KA Trailer Coupler Lock, Keyed Alike w/ 0340 Keyway 377KA 0340 Login to show price Become a Cypress Member
Adj Coupler Lock 2 5/16In Ball Hitch 378DAT Login to show price Become a Cypress Member	Coupler 379, Bent Pin 5/8In And 1/2In 2866, Coupler Latch Lock 2847 3794DAT Login to show price Become a Cypress Member