Reese Wheel & Dock Chock Combo

Use chock combo to secure boat trailer while on land to prevent accidental rolling. Includes two wheel chocks plus round dock chock that fits trailer jack wheel. 2 wheel chocks with computer-designed grips, rated for 5000 lbs. 1 dock chock that fits most swivel trailer jack wheels Made of high-impact plastic for heavy-duty use Built-in holes for permanent mounting