Pvc/tpo/epdm Single Ply Roofing Brass Penny Roller And Vinyl Flooring Seam Roller (6mm X 30mm) Cleverly Designed. The seam roller adopts an offset steel fork and an ergonomic 5-inch wooden handle that can withstand maximum pressure.Scenes to Be Used. This welding handheld roller product is more durable than nylon and has a service life. It is very suitable for film seams, lap welding, etc.Product Features. The seam roller can weld , advertising cloth, pvc waterproof roll material and other thermoplastic plastic roll material can be welded and flattened to prevent cracking and warping at the seam.Stable Withstand Voltage. The welding hand- roller is surrounded by brass rollers to the stable rolling action.color:As shownMaterial:brass+wood handlesize:Wheel thickness about 6mm, wheel diameter 30mm, length about 175mmPackage Contents:1 x tpo rollersOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.