Feature(may vary by option.)

●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
●Includes one trailer coupler lock, two keys
●Nickel-plated, zinc die-cast body with a front access key-way for ease of accessibility
●One of the unique features of this product is the ratcheting shaft which allows it to fit most 1-7/8 inch and 2 inch couplers

[Trailer Hitch Lock + Receiver & Coupler Lock]

[Trailer Hitch Lock + Lock]

[Trailer Hitch Lock + Lock | Gold]

Description

The Master Lock 377DAT features a trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) trailer couplers. The advanced locking mechanism provides resistance to picking and prying.