Dok-Loks help improve safety, productivity and security at the loading dock while offering: Light communication systems, which come standard with all Rite-Hite vehicle restraints. Versatile hook & barrier designs that help address trailer separation accidents.

The RHR DOK-LOK vehicle restraint is an electromechanical, self-aligning restraint device used to secure semi-trailers with an intact Rear Impact Guard (R.I.G.) to the face of a loading dock.

Rite-Hite Dok-Loks, also referred to as truck restraints, trailer restraints or dock locks, are known world-wide for: Exclusive Dok-Lok safety features, which address more types of trailer/dock separation than any other restraints.

Original Dok-Lok® Rotating Hook Restraints. The #1 name in vehicle restraint systems, Rite-Hite is the expert when it comes to Dok-Lok® rotating hook restraints. We created the vehicle restraint industry with the introduction of the first-ever rotating hook restraint on April 22, 1980.

We Offer Service, Repairs and Replacement Parts for the Dok-Lok Vehicle Restraint and Other Vehicle Restraints Including: Shadow Hook Restraints Vertical Barrier Restraints

The Vehicle Barrier Restraint-100 Dok-Lok Vehicle restraint is an off-the-ground mounted, vertical barrier restraint that helps address two common trailer separation accidents: early departure and trailer creep.

Dok-Lok® Dock Timer visual management tool enables logistics personnel to be able to monitor the total duration of loading activities in real-time. Learn more!

With more than three decades of proven performance, Rite-Hite maintains a commitment to safety, innovation and quality. The original Dok-Lok rotating hook design offers the highest level of safety in the vehicle restraint industry.

Rite-Hite® Dok-Loks, also referred to as truck restraints, trailer restraints, or dock locks, are known world-wide for: Versatile hook and barrier designs that help address more types of trailer/dock separation accidents than any other restraint.