LiftMaster 50-LSBLK Black Loop-Sealant Cartridge is a professional-grade sealing solution designed for reliable performance in access control and loop installation applications. Formulated to apply even in sub-zero temperatures on clean, dry surfaces, it delivers durable, weather-resistant sealing where it matters most.
Black loop sealant cartridge designed for access control and loop installations
Can be applied in sub-zero temperatures when surfaces are clean and dry
29 oz cartridge provides ample coverage for multiple installations
Compatible with standard loop sealant guns sold separately