The H. Wilson SEMI-PNEU C/A is a set of semi-pneumatic tires 1.5" x 8" diameter. Two are fitted with brakes. The extra width of these tires gives the cart added stability and helps prevent accidental tipping.
In the Box
H. Wilson SEMI-PNEU C/A Set of 8" Semi-Pneumatic Tires (Substitute for 4")