Hardcast VG-181-4 Duct Sealant

Hardcast VG-181-4 Versa-Grip181 Duct Sealant *Versa-Grip 181 is a premium grade, versatile all purpose, duct sealant for use on all types of metal duct, glass fiber duct board, and flex duct, as well as duct fabric and flexible tubing runouts *Versa-Grip incorporates a built-in fiber reinforcement for exceptional strength, with UV inhibitors for outdoor use Application: Indoor/Outdoor Water Based Duct Sealant -- White; Approval/Listed: UL181A/B; Description: Versa-Grip 181 -- White; Size: One Gallon