Features： 1、HIGH TEMPERATURE RESISTANT SILICONE ROLLER: The surface of the roller can withstand temperatures up to 260℃. It is made of high temperature resistant silicone material with fine processing. The matte frosted surface is wear resistant, smoothly, and highly flexible. It is suitable for high temperature welding of PVC waterproof membranes and woven films. 2、BRASS ROLLER: Made of durable brass material, the roller is pressure resistant and corrosion resistant. It is used for welding and pressing of canvas, advertising cloth, PVC waterproof membranes, and other thermoplastic plastic rolls. It is also ideal for pressing on corner angles to prevent cracking and curling of seams. 3、CONVENIENT OPERATION: Featuring a dual bearing design, the roller is stable and does not deviate during operation, ensuring flexible and smoothly operation without jamming. The high speed steel bearing design provides stability, and the detachable structure allows for easy replacement, ensuring efficient and easy operation. 4、HANDLE DESIGN: The handle is made of wood material, which is wear resistant and ergonomically designed. It is durable, comfortable to hold, and offers a user friendly experience. It is a reliable tool for your construction needs. 5、WIDELY APPLICABLE: Seam roller is mainly used for welding membrane, sheet materials and inspecting welding seams for virtual welding, leakage welding, etc. It is suitable for welding seams of PVC, TPO rolls, EPDM joints, and more. Specification： Item Type: Double End Seam Roller Material: Brass, Silicone, Wood, High Speed Steel Silicone Wheel Size: Diameter: Approx. Approx. 32mm / 1.26in Width: Approx. 40mm / 1.57in High Temperature Resistance of Silicone Wheel: 260℃ Brass Wheel Size: Diameter: Approx. 29mm / 1.14in Width: Approx. 6mm / 0.24in Package List： 1 x Penny Roller