Ideal Model 125 Tire ReGroover w/ 20 x 6-8mm Blades Tire Inflation_Tire Infllator They are sold in pairs

They are sold in pairs

Maximum Wheel Width: 13in (380 mm)

Patch Size: 2-1/4in (57mm)

Versatile Precision: 2 V Blocks

Air Input: 41

Ideal Model 125 Tire ReGroover w/ 20 x 6-8mm Blades Tire Inflation_Tire Infllator They are sold in pairsIdeal tire groover knives with FREE 20 premium #3 blades from Rema Tip Top. When using the Ideal tire groover, we have found that using baby powder on the tire aids in the process of grooving. Features: Grooving Iron Plugs into standard 110volt outlet Consists of #4 Head and (12) #4 Blades (. 215 wide) Works great for Race Car Tires, Off Road Mudd tires, Go kart Tires, Truck Tires, and many hobbies and crafts Specs: Cord Length 7 feet Voltage: 110V