SIKA - Sikaflex-221, Black, Multi-Purpose Sealant/Adhesive, Polyurethane Fast Curing Sealant, 10.1 fl. Oz Cartridge
CRL Sikaflex 220+ Fast Curing Urethane Adhesive: Door Hardware: Amazon.com: Industrial & Scientific
Sikaflex-291, White, General All-Purpose Fast Cure Marine Adhesive and sealant. Polyurethane sealant for Boats, 3 fl. oz Tube: Amazon.com: Industrial & Scientific
Amazon.com: Customer reviews: Sika Sikaflex-221, White, multi-purpose sealant/adhesive, polyurethane fast curing sealant, 10.1 fl. oz Cartridge