Features 280°C High Temperature Resistant: The surface of this press wheel is made of excellent PTFE material, with high temperature resistance up to 280°C. Dual Bearing Design: The surface of this pressure wheel is designed with dual bearings, which is stable without deflection, more flexible in operation, eliminating the jamming situation during the construction process and effectively improving the weldin Handle Design: The surface of this press wheel is designed with a handle, which is made of beech wood material, wear resistant, ergonomically designed, not easy to wear and feel comfortable in your hand. Wide Application: This pressure wheel is widely used in high temperature welding of PVC waterproofing roll roofing material and poncho film material. Excellent High Speed Steel Material: This pressure wheel is made of excellent high speed steel material for bearing shaft, more stable and firm detachable structure, easy to replace and more comfortable to operate. Specification: Item Type: PTFE Roller and Penny Roller Wheel Diameter: Approx. 32mm/1.26in ( 2% Error ) Wheel Width: Approx. 28mm/1.1in ( 2% Error ) High Temperature Resistance: 280℃ Product Material: PTFE, Beech, High Speed Steel Package List:1 x High Temperature Resistant Pressure Roller Package List 1 x High Temperature Resistant Pressure Roller