Pipe Clamp; Applicable Standard ASME B31.1, MSS-SP-58 Type 8, AA-1192A Type 8, BSPSS-BS3974; Type 2-Piece, 2-Hole, Extension Riser; Pipe Size 3-1/2"; Overall Length 12-7/8"; Clamp Material Carbon Steel; Number of Screw/Bolts 2; Finish Black; Load Rating 600 Lb; Application Commercial, Industrial, Pharmaceutical, Petrochemical, Hospital; Weight 2.14 Lb; Packaging Quantity 15 per Box; Warranty 1 Year Limited