They are ideal for business, commercial, cargo and military aircraft.
They are manufactured with highly durable, lightweight polyurethane, which lasts longer than wooden chocks, never needs painting and eliminates Foreign Object Damage (FOD) threats for aircraft. Justrite Aviation Wheel Chock for Over-Sized Aircraft with Locking Rope, Yellow, 56", AC6856-LR AC6856 aviation wheel chocks are 56 inches long and are designed for large to over-sized aircraft and aviation equipment.| Justrite Aviation Wheel Chock for Over-Sized Aircraft with Locking Rope, Yellow, 56", AC6856-LR The AC6800 series feature the Rope Lock System allowing a wheel chock to be temporarily and securely attached to the opposing wheel chock on the opposite side of the aircraft tire..