3M FBPTD-PLUG-4IN ~ Fire Barrier Pass Through Device Foam Plugs Square 4 Inch 7100084021 Line_Futuro 3M Versaflo High Temperature Breathing

3M Versaflo High Temperature Breathing Tube Cover

These 18-gauge knit gloves are made from a lint-free

Diameter 5/16

Deluxe Kevlar-Lined Lineman Gloves with Reflective Cuffs

Brand Viking Line Handyman Color Black Product Type Jackets Size 4X-Large

3M FBPTD-PLUG-4IN ~ Fire Barrier Pass Through Device Foam Plugs Square 4 Inch 7100084021 Line_Futuro 3M Versaflo High Temperature Breathing3M Fire Barrier Pass Through Device Foam Plugs 3M Fire Barrier Pass Through Device Foam Plugs are designed for closing 3M Fire Barrier Pass Through Devices which are used in wall and floor through penetrations They are simple to use and help reduce sound and smoke transmission During a fire, this product, used in conjunction with a 3M Fire Barrier Pass Through Device, helps maintain a tight seal against smoke. Brand 3M Origin Country United Kingdom