3M Fire Barrier Pillows FB369, Large Size, Self-Contained, Intumescent, Re-enterable, Re-Useable, 3 in x 6 in x 9 Inch 3 in x 6 in x 9 Inch, auspowers_batchfour Package Contains．(2) Cam Levers．(2) 3"

Package Contains．(2) Cam Levers．(2) 3" T-Bolts．(2) Steel Washers．(2) Rubber Washers POWERTEC is a leading manufacturer of high quality woodworking tools and accessories

Installation is complete without any tools

Makes for a great gift for housewarming parties

wood material won't split

3M Fire Barrier Pillows FB369, Large Size, Self-Contained, Intumescent, Re-enterable, Re-Useable, 3 in x 6 in x 9 Inch 3 in x 6 in x 9 Inch, auspowers_batchfour Package Contains．(2) Cam Levers．(2) 3"3M Fire Barrier Pillows FB369, Large Size, Self Contained, Intumescent, Re enterable, Re Useable, 3 in x 6 in x 9 Inch 3M Fire Barrier Pillows are self contained, intumescent products designed for use in through penetration firestops, providing up to 3 hours of protection. This fire barrier pillow expands to form a hard char that tightly seals against flame spread, smoke and toxic gases. Pillows are also engineered to be re enterable and re useable