Pipe Clamp; Applicable Standard ASME B31.1, MSS-SP-58 Type 8, AA-1192A Type 8; Type 2-Piece, 2-Hole, Extension Riser; Pipe Size 4"; Overall Length 13-1/8"; Clamp Material Carbon Steel; Number of Screw/Bolts 2; Finish Copper Plated; Load Rating 390 Lb; Application Commercial, Industrial, Pharmaceutical, Petrochemical, Hospital; Weight 2.04 Lb; Packaging Quantity 15 per Box; Warranty 1 Year Limited