This 3Mâ„¢ Fire Barrier Cast-In Device may be applied to 3'' metallic pipes, single and bundled cables, insulated pipes and HVAC line sets penetrating concrete floors with fire-ratings up to 3 hours. Use the appropriately-sized device as listed in system details (black-capped devices for metallic penetrations and white-capped devices for non-metallic penetrations).

Specifications:

Style: 1-Piece, Cast-In
Size: 3 Inch Diameter
Material: Plastic
Color: Red
Standard Package: 12 per Case
Approval: UL, ULC