The Double Lock D-Lock (Glad Hand Locking Device) is an safety device that is specifically designed for use on freestanding tractor trailers. It accomplishes this by locking the air brake of the tractor trailer, disabling the release of the air brakes, rendering it immobile. This device features two holes for padlocks, for extra safety.
1 – 2 – 3 – IMMOBILE:
- Place the D-Lock over the air supply coupling glad hand
- Lock Your Padlocks onto the Glad Hand Lock D-Lock
- Trailer is now secure and immobile!
All materials used are Made in the USA and all of the products are manufactured in WNY. You’re covered with our FOREVER guarantee – If our product should ever break we will replace it FREE of charge!!
Each Locking Device is precisely hand crafted and finished with safety RED Powder Coat Protective Finish. The protective finish withstands all weather conditions, and the abuse of daily wear and tear.
Locks Sold Separately.
OSHA now requires All glad-Hand Locks in one particular Loading facility to have All keyed different Locks. Purchasing padlocks can give you the freedom of whatever keys combinations required. Also our design allows you to change keys simply by changing the pad lock.