$50.74
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Master Lock 377DAT The Master Lock No. 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. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. This is a retail packaged product that is intended for resale. Quantity order increments may apply. Model # 377DAT Key Option Keyed Different Color Option N/A Fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) trailer couplers Advance locking mechanism resists picking and prying Easy to install and remove Resists rust and corrosion BEST USED FOR: OUTDOORS Marine & Offshore Security Trailers, Trucks, & Towing
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$50.74