This is a product for business contractors.
Features: Rolled in pipes for welding corners. Alignment is extremely easy.
Specifications: Nominal diameter (A): 3.1 inches (80 mm); Nominal diameter (B): 0.1 inches (3 mm); Inner diameter (in.): 3.5 inches (90.0 mm); Outer diameter (in.): 7.1 inches (180 mm); Thickness: 0.5 inches (14 mm); Bolt hole diameter: 0.7 inches (4 mm); Working pressure: 5 kg); Steel (1.0 kg); Uses: For piping in gentle conditions. Country of Origin: China; Weight: 3.9 lbs (1.97 kg); *Rust proof varnish (yellow) is applied but rust may occur. Manufacturer Model Number: 5SOPF80A; Code Number: 160-6565