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.
FEATURES
Fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) trailer couplers
Advance locking mechanism resists picking and prying
![Maxx Traction Mat 30x30"](https://www.royaldistributing.com/media/catalog/product/cache/f95ddb5d2a63e62ca407600810f8a7ce/f/b/fbb21056-7f3b-4d28-b378-e11edbbc6459_12-34418-master.jpg "Maxx Traction Mat 30x30"")
