Amazon.com: 3M Fire Barrier Moldable Putty Pads MPP+ - Shapeable Firestop Pads for Wall Openings and Through Penetrations - 9 1/2" x 9 1/2", 20/case - Red : Health & Household
CFS-P BA Firestop putty bandage - Firestop putties - Hilti New Zealand
STI SSP4S Fire Stop Putty Pad 7.25" x 7.25"
Sti Marine Marine Firestop Putty, 5 gal. Size, Red MPU52 | Zoro