Master Lock 379DAT Universal Trailer Coupler Lock Keyed Different Silver

Features a universal trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers. The advanced locking mechanism provides resistance to picking and prying. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.

Features:

• Universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers
• Advance locking mechanism resists picking and prying
• Easy to install and remove
• Resists rust and corrosion

Environment & Applications:

• Weather Resistant
• Marine & Offshore Security
• Trailers, Trucks, & Towing
• Trailers, Vans & Moving Trucks

Security Level:

• Basic