Description
The Master Lock 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.
Features
- Adjusts to fit many makes and models
- Uses the master lock K1 key system
- Fits 1-7/8" and 2" couplers
- Advance locking mechanism resists picking and prying
- Nickel-plated, zinc die-cast body with a front access key-way for ease of accessibility
- One of the unique features of this product is the ratcheting shaft which allows it to fit most 1-7/8 inch and 2 inch couplers