Vehicle Restraint

These RHR-1000 Dok-Lok Vehicle Restraint (previously SDL-900) is the industry's premium trailer restraint, offering the highest level of safety and performance with a unique rotating hook design.
Vehicle Restraint Features and Benefits
a cHelps prevent all types of trailer separation using a unique rotating hook design, such as aggressive early departure, trailer creep and dock walk, as well as trailer tipover from landing gear collapse or trailer up-ending
a c9" low-profile housing accommodates largest variety of trailer rear impact guards (RIGs)
a cRotating hook reaches over 6" to help maintain engagement in below-dock endload situations
a cPowerful extension springs provide superior upward force against RIG to keep trailer secure during loading, even with air-ride trailers
a cAutomatically positioned utilizing energy of backing trailer
a cStored above ground to stay clear of debris, ice and snow for maximum reliability
a cDesigned to withstand impact of trailers backing in at the dock
a cUniversal controls feature audible alarm with coded override, outside light monitors, simple trouble-shooting and self-diagnostics.
a cInterior and exterior LED lights provide long life and use less energy. Interior, colored LED bulbs help prevent miscommunication in the event a lens cover is missing or broken