Hilti CP 643-63/2" N / 304326 Firestop Collar seal. A ready to use firestop collar, made of a galvanized steel housing and intumescent inserts for fire-stopping combustible pipes. Ready to use collar - no construction required, therefore fast installation time. Areas of application - Fire-stopping combustible pipes in penetrations through fire walls and floors. Suitable for the following pipe materials: PVC, CPVC, ABS, PVDF, PP AND FR/PP.

ALSO HAVE 1.5" AND 4" AVAILABLE