Strait-Flex Wide Flex 400 4" X 100' Strait Flex Wide-Flex 400 is a paper-faced, laminated composite corner tape that is designed for hard-to-straighten vaulted ceilings. This 4” tape features a pre-finished surface with a PUR–laminated nose ensuring perfect corners without paper fuzz-up during finishing and sanding. The tape's outer edge features a diamond punch pattern for a superior bond, faster drying, with no rippling or blistering. Strait-Flex Wide Flex 400 Features: Straightens framing irregularities. Memory-free hinge design allows for ease of installation, straighter corners and perfect angles. Diamond-punched 94 lb. paper edging allows for easier feathering, faster drying, and the highest bonding strength. Also, guarantees an even lay - down of the paper, providing maximum adhesion with no rippling or blistering. PUR-laminated nose ensures perfect corners without paper fuzz-up during finishing and sanding. Second coat of compound can be applied immediately - very light skim-coat to finish. Rustproof. Cuts easily with knife or scissors. No cracks. No callbacks. Applications: Hard-to-straighten vaults Butterfly vaults Hard-to-straighten outside corners Obtuse angles Specifications: Size: 4" x 100′ roll Color Code: Blue WF-100 Strait-Flex If you want to purchase in bulk feel free to contact for additional pricing details.