RectorSeal® Goliath Furnace Riser Kit, GFR 23x7 Model, 22-1/2 in L x 5-3/4 in W x 6-1/2 in D

• Will not rust or crack and provide 10x the strength as metal risers
• Raiser furnaces providing the necessary clearance to accommodate piping and P-traps
• Quick-and-easy professional installation
• Extreme temperature durability-20 to 260 deg F
• Self-extinguishing-safer and more reliable material of choice
• High load bearing and tensile strength
• High impact-resistance