Tyre Changer Mount & Demount Duck Head Bead Tool 3pc - Removing and installing truck tyres Allows renewing of tyres without mounting device and power supply Suitable for 22.5"to 24.5" truck tyres Quick and save time, only one tool is needed to demount tyres. Heavy-duty steel construction ensures a long life of 32.8lb. Suitable for most radial and bias ply tyres. The tubeless tyre can be demounted in as little as eight seconds 38.9"x10.6"x8.6"