OFF ROAD POLYBLOCK COUPLINGS

These off road polyblock couplings are fitted with a polyurethane block with hardwearing nylon bushes for longer life.  The towbar mounting bracket is cast in superior austempered ductile iron and bolts onto the vehicle towbar.  The body is the same unit as used in our proven override body.  Available as a braked or unbraked swivel coupling, suitable for both hydraulic and mechanical brake systems.