10 Coil water resistant zipper. Polyurethane coating provides an effective moisture resistant barrier. Strong, flexible coil teeth, rugged durability. UV resistant. To be used with Stainless Steel sliders Single ZSCC10SSSLNL and Double ZSCC10SSDLNL.This product can be welded also. Manufactured by Lenzip USA, who have been manufacturing zips since 1946. Lenzip offer a lifetime of the garment guarantee. Roll size 100m