U Bolt; Applicable Standard ASME B31.1, WW-H-171 Type 24, MSS-SP-69 Type 24, BSPSS-BS3974; Type Round Bend; Inside Width 1-3/4"; Nominal Diameter 3/8"; Thread Length 2-1/8"; Center Distance 2-1/8"; Material Carbon Steel; Finish Electrogalvanized; Capacity 1460 Lb at 650 Deg F, 1144 Lb at 750 Deg F; Pipe Size 1-1/4"; Includes (4) Hex Nut; Tangent Length 2-7/8"; Application Commercial, Industrial, Pharmaceutical, Petrochemical, Hospital; Weight 0.28 Lb; Packaging Quantity 100 per Box; Warranty 1 Year Limited