1Pcs 28mm/30mm High Strength Tire Changer Machine Plastic Nylon Mount Demount Duck Head Tyre Machine Accessories Demount Tool Features: This is a plastic mount and demount head with mounting bracket used on many tire changer machines. Using plastic mount heads is much safer for delicate and expensive wheels yet durable enough to withstand the stress of larger tires and wheels. Helps prevent damage to wheels from scratching when clamping from inside clamps. Constructed with high strength plastic and iron material, ensuring quality and performance. Smooth surface reduces friction, making it very easy to use. Specifications: Material: Plastic and Iron Color: Black Size (L x W): 20 x 11cm / 7.8" x 4.3" Installing Hole Diameter: 28mm / 1.1", 30mm / 1.18" (optional) Package Weight: Approx. 500-508g Package Included: 1 x Tire Changer Plastic and Iron Mount Demount Duck Head Notes: 1. Please check the photos and measurements to ensure compatibility with your machine. 2. Monitors are not calibrated the same; the item color in photos may slightly differ from the actual product. Please refer to the physical item for accurate color. 3. The new or old version of this product will be shipped at random; please confirm you are comfortable with this before ordering. 4. This product is designed for left-hand drive equipment only.