Ultra Fab Products 21-001091 Features:

• Anchors opposing wheels of tandem axles.
• Eliminates front-to-back rocking motion.
• The first and only tire locking chock to have handle secure at both ends to prevent slippage while putting in place
• The first and only tire locking chock to include a padlock
• Collapses to 1" and expands to 10.5"
• Heavy duty steel construction
• Lifetime warranty
• 2/pk