Fibre Glast Yellow Extra Tack Sealant Tape - 580-A - &frac12; x  Inches - 25 Foot Single Roll SIMPLE TO USE - Easy, leak-free seal; strips cleanly from molds WORKS ON A VARIETY OF SURFACES - Maximum bag sealing security on aluminum, steel, fiberglass, nickel and graphite tool surfaces MULTIPLE USES - Use to plug leaks and tears in the vaccum bag, to wrap fittings or to make pleats for complex parts within your lay-up VERSATILE CURING TEMPERATURES - Cure temperature limit is 400F ; epoxies, polyesters, phenolics, and other adhesives and prepregs at temperatures ranging from 180F to 400F BACKED BY OUR FIRST QUALITY GUARANTEE - Fibre Glast is committed to ensuring that the products we handle are always First Quality and manufactured in the USA to the highest standards.