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The MACOMB GROUP B3170NF adjustable swivel ring hanger is designed for suspending non-insulated stationary pipe lines. It has a nominal size of 4 IN and a rod size of 3/8-16 UNC. Constructed from low carbon steel with a pre-galvanized finish, it meets industry standards MSS ANSI/SP-69, SP-58 Type 10, and Federal Specification A-A-1192A Type 10.
The knurled insert allows for vertical adjustment after installation. It is US/UL Listed, CUL Listed, FM Approved, and NFPA Approved.
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