Aldon 4012-12 AL-05 Aluminum cast wheel block
• Identical design to #4012-04, ductile iron block, but only one-third the weight!
• For tires 35" - 42" diameter. Width 10" x Length 10 1/2" x Height 10 3/4" Yellow powder coat finish.
• Always chock on both sides of the vehicle.
• Do not chock on slopes.
• Weight 11 lbs.