Trimax Premium Universal Unattended Coupler Lock with Ballistic Grade Nylon housing. This coupler lock features a key hole cover to seal out dirt, large 7-tooth, 3/8 in. locking lug system and fits most couplers (1-7/8 in., 2 in. to 2-5/16 in. ). Includes 2 round keys.

Die Cast corrosion resistant body

360 degree protection

7-tooth, 3/8 in. W locking ring system

Type A key with 7 pin, high security.

Resists attempted drill outs.

Rugged and durable key that will not bend or break.

Maximum security for unattended trailers

Can be used with Cables/Chains for added Security

Hardened 9/16 in. steel shackle

Fits most couplers (1-7/8 in., 2 in. to 2-5/16 in. )

Includes keys

Trimax Premium Universal Unattended Coupler Lock