[Demount Duck Head] - This is a plastic mounting and dismounting head with mounting bracket for many tire changers. The use of plastic mounting heads is safer for delicate and expensive wheels and durable enough to withstand the stress of larger tires and wheels. [Ideal Tool] - - Thisplastic nylon tire changer has a smooth surface, reduces friction and is very convenient to use. Not only can the tire be disassembled, but the tire changer also protects the wheel from scratches and damage when clamped from the fixture. [Durable] - This nylon mount tire changer is made of high-strength nylon and plastic materials with guaranteed quality and performance. Tire changer mount can be used for a long time. [Fast and efficient] -This tire changer demount head has precise key positions, perfect lines and a smooth surface. This design reduces friction and makes tire replacement faster and more efficient. Product Quantity: 1 Piece Product color: black Product size: inner diameter 30mm; 18cm*69mm