Zeny&reg; Tire Mount Demount Tool Tire Changer Tools Tubeless Truck Bead Steel Yellow and Silver 3 Piece Suit Material: steel Demounting tire: 17.5 inches - 24.5 inches Eliminates The Need to Lift Tire & Rim to Remove The Bottom Bead, Preventing Possible Strain Easy to use, no need to lift tire and rim Demounted in 8 seconds