Secure your trailer with the Ultra-Fab Supergrip XL Wheel Chock with Lock (21-001095). This pair of wheel chocks is designed to keep your trailer in place and provide extra security with the included lock. Features include:

• For Use With Tandem Axle Tires
• Easy-to-use design
• Securely holds trailer in place
• With Ratchet Wrench/ Padlock
• Collapses to 3-1/2 Inch And Expands Up to 17 Inch
• Compact size for easy storage
• Ideal for use with RVs, boats, and more
• Sold in pairs