Description
The easy to install and remove Master Lock 377DAT Trailer Coupler Lock fits all 1-7/8", 2" trailer couplers and most 2-5/16" trailer couplers.
The advanced locking mechanism resists picking and prying and is resistant to rust and corrosion. The built in keyway cover protects the lock from moisture and dirt.
The advanced locking mechanism resists picking and prying and is resistant to rust and corrosion. The built in keyway cover protects the lock from moisture and dirt.
Specifications
Compatible with: 1-7/8", 2" and most 2-5/16" trailer couplers