Effectively seals small conduits and inner ducts Polywater® FST™ MINI is an expanding, quick-setting, closed cell foam that is injected into a conduit to provide a watertight sealThe seal is superior to pliable duct putties and open cell aerosol canned foamsRecommended for small conduits less than 1-1/2 inApplicator for BT, EPCT and SDP sealants
American Polywater® TOOL-50-11 Ratcheting Dispenser Sealant Applicator Gun, 50 mL Capacity, 1:1 Mixing, Assorted