Electro Galvanised Adjustable Clevis HangerAdjustable clevis hangers are recommended for suspension of plain or insulated stationary piping. These hangers comes with a feature to vertically adjust the level post installation. Comes with intermediate sizes to match the insulated outer diameter of the piping.Compliance : US Standards MSS-SP58 & 69 (Type 1)Federal Specification : WW-H-171E & A-A-1192A (Type 1)Electro-Galvanized: finish as per ASTM B633 SC3 BS1706 FE/ZN12.Underwriters Laboratories (UL) : UL Listed for sizes to 8BrandGrip-fixUnitPcsFinishes AvailableElectro GalvanisedMaterialSteel