Tire changer Cylinder material:steel iron Gearbox material:aluminum Outside clamping :10" to 22" Inside clamping:12" to 24" Tire changerFeatures:1,durable2,clamping cylinder diameter:80mm3,integrated seal ring and piton4,less resistance5,lightweight and more durable6,pneumatically operated tilting column7,simultaneous pneumatic horizontal and vertical arm locker8,pneumatic bead breaker9,rear air ...