Conduit Pipe Strap Clamp Two-Hole Load Capacity 500 lb Compatible Pipe Size 3 in 316 Stainless Steel Finish Polished Overall Length 6 13/16 in Overall Width 1 1/4 in Overall Height 3 1/2 in Compatible Conduit Trade Size 3 in Compatible Conduit Type IMC Compatible Nominal Conduit/Pipe Size 3 in Indoor/Outdoor Mounting Hole Diameter 0.25 in Resistance Properties Corrosion Resistant Federal Specifications A A-1192A (Type 1) MSS SP-58 and SP-69 (Type 1) UL and cUL 20140603-EX15800