Sika Sikaflex 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Black [90893] Paddlesports | Safety Leaves a rich

Leaves a rich

It has high viscosity (cures in 10–12 minutes)

Fits tanks with a depth of 7

Pump Body: Phenol Plastic (PF)

Sika Sikaflex 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Black [90893] Paddlesports | Safety Leaves a richSikaflex 221 Multi Purpose Polyurethane Sealant Adhesive 10. 3oz(300ml) Cartridge Black Sikaflex 221 is a high quality multi purpose non sag 1 c polyurethane sealant adhesive that cures on exposure to atmospheric humidity to form a durable elastomer. Meets approvals ASTM C920 types Sikaflex 221 is tested and classified in accordance with ANSI UL 723 Test for Surface Burning Characteristics of Building Materials. Uses: Sikaflex 221 bonds well to a wide