Master Lock Trailer Coupler Lock

The Master Lock features a universal trailer coupler lock, designed to fit most 1-7/8in (48mm), 2in (51mm) and, 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 most 1-7/8in (48mm), 2in (51mm) and 2-5/16in (59mm) couplers
• Guards against trailer tow-away theft
• Advance locking mechanism resists picking and prying
• Easy to install and remove
• Resists rust and corrosion