Imperial 16359 Alloy Threaded Rod 1-8"X36" Uss B-7 Pressure Switches Repairs holes and cracks in

Repairs holes and cracks in concrete and plywood floors prior to installing tile or other flooring

With back draft damper

Use with 1B-1X

Grain: Zirconium Oxide

6" top flue opening

Imperial 16359 Alloy Threaded Rod 1-8"X36" Uss B-7 Pressure Switches Repairs holes and cracks in"IMPERIAL" ALLOY THREADED ROD 1 8"x36" USS B 7 USS B 7 Alloy Threaded Rod. Meets ASTM A193 Gr. B 7 requirements. Tensile of 125,000 psi minimum, yield point 105,000 psi minimum. For high strength anchoring and hanging. Temperature service from 150 F. to 1,000 F. Specifications: For use in petroleum, chemical, and power energy industries. Zinc; yellow dichromate plating for extra corrosion resistance. Length: 36". Size: 1"8.