OSI Quad 1927125 Foam Sealant, Tan, 16 oz, Pack of 8

Quad Foam Gun or Straw is a single component minimal expansion pressure polyurethane foam designed for window and door installations application. Use with the straw is great for small jobs that require a single can and offers improved structure versus traditional straw foams. For larger jobs and heavy users application is recommended due to the ergonomic design of the gun use the full can by re-sealing it for later use and precision control to adjust the bead size. OSI Quad Foam exhibits slight to moderate expansion during application and cures upon reaction with moisture to form a flexible foam.