3M 08243, Automix SMC / Fiberglass Repair Adhesive 3M 08243, Automix SMC / Fiberglass Repair Adhesive 200 mL Cartridge Work Time: 50 seconds Clamp Time: 15 Minutes Cure Time: 1 Hours The 3M 8243, Automix SMC / Fiberglass Repair Adhesive is a two-part urethane adhesive... $65.52 Compare