Chain and Hangers - Discourage theft and misplacement of wheel chocks. Facilitate safety in the dock area. 15' chain attaches to the hanger. Hanger is then secured to the dock wall. Chain is fastened to the chock with cold shut. OH-15-YEL bright color for clear visibility. Nylon Straps - Bright red / yellow in color for ease to see. Strap end includes large loop for easy pulling and carrying. Easily attach to chock using small choker loop. Longer 15' strap includes second loop for attachment of second wheel chock. Both chocks can be removed from the same side of the trailer. Wheel Chock Holders - Keep wheel chocks safe and prepared for use at any moment. The holder features steel construction for long life and durability, baked-in powder-coated toughness for visibility and predrilled mounting holes for easy attachment. Model WC-H-R includes a vinyl sticker attached to front of holder which reads "The Law Says CHOCK YOUR WHEELS". Wheel Chock Warning Signs - Warn truck drivers and dock workers to chock their wheels as required by law. Weather resistant. Bright red lettering provides high visibility. Sign has four (4) mounting holes. Reflective sign is available for docks open at dawn and dusk. Signs and Vinyl Sticker measure 11-3/4"W x 9-3/4"H. More signs available in Facility Maintenance section.