10X1.75 wide vintage mower replacement tires will fit Firestone brand mowers and Cooper Clipper models and more. Inside diameter is 6 5/8 with drive lug notches for rims with 3 or 5 drive lugs. these tires are usually held in place by the 3 screw hubcap. Tires have a slight knobby tread for traction rather than the smooth or ribbed tires. Free priority shipping is included. Price is for 1 set of 2 tires