Master Lock 378DAT 377DAT Trailer Coupler Lock - Heavy Duty 2-5/16 inch Hitch Lock for Secure Parking & Theft Prevention - Perfect for Trailers, RVs, Boats & Camping Equipment

This bundle contains two items, 1x Master Lock 378DAT Trailer Coupler Lock and 1x Master Lock 377KA Trailer Coupler Lock: The Master Lock 378DAT features a 2-5/16 in. (59 mm) trailer coupler lock, designed to resist rust and corrosion. The advanced locking mechanism provides resistance to picking and prying. The Master Lock 377KA features a trailer coupler lock, designed to fit 1-7/8 in. (48 mm), 2 in. (51 mm) and most 2-5/16 in. (59 mm) trailer couplers. The advanced locking mechanism provides resistance to picking and prying. The Limited Lifetime Warranty provides peace of mind from a brand you know and can trust.

Coupler lock is best used for trailers; Works best with Straight Tongue Trailer Couplers

Advance locking mechanism resists picking and prying

Designed to resist rust and corrosion

Fits 2-5/16 in. (59 mm) trailer couplers; Does not fit Gooseneck Trailer Couplers

Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers

Trailer lock is best used for vehicles, trailers, and RVs

Trailer coupler lock features advanced locking mechanism to resist picking and prying

Trailer hitch lock is constructed from zinc to resist rust and corrosion