Pipe Clamp; Applicable Standard ASME B31.1, MSS-SP-69 Type 4, AA-1192A Type 4, BSPSS-BS3974; Type 2-Piece, 2-Hole; Pipe Size 1/2"; Overall Length 3-1/4"; Clamp Material Carbon Steel; Screw/Bolt Size 5/16"; Number of Screw/Bolts 2; Finish Plain; Load Rating 500 Lb at 650 Deg F, 445 Lb at 750 Deg F; Temperature Rating 750 Deg F; Centerline Distance 1-1/8"; Application Commercial, Industrial, Pharmaceutical, Petrochemical, Hospital; Weight 0.31 Lb; Packaging Quantity 25 per Box; Warranty 1 Year Limited