LOCK APPLICATION: Best used for vehicles, trailers, and RV hitch locks
EASE OF USE: Trailer lock is easy to install and remove; Rekeyable cylinder for keyed-alike convenience
DURABLE DESIGN: Trailer coupler resists rust and corrosion; Advanced locking mechanism resists picking and prying
SPECIFICATIONS: Fits 1-7/8 in., 2 in. and most 2-5/16 in. couplers
INCLUDES: One coupler lock, two keys

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.54 inch
Height : 3.39 inch
Length : 4.88 inch

Item Weight: 2 pounds (View shipping rates and policies)
Shipping Weight: 2.25 pounds (View shipping rates and policies)

ASIN : B000L9QRE8

Product Description

The Master Lock 379ATPY features a universal trailer coupler lock, designed to fit 1-7/8 inch, 2 inch and most 2-5/16 inch couplers. The advanced locking mechanism provides resistance to picking and prying. The Limited Lifetime provides peace of mind from a brand you can trust.