General description T316 Stainless Steel Munsen type bossed pipe designed for 15 NB Pipe with M12 Boss. This product is ideal for use with Unistrut and Oglaend metal framing system channels, providing a robust and reliable solution for various applications. Technical specifications Pipe Outside Diameter: 21.3 mm Hole diameter 'd': 7 mm Hole center to edge 'G': 10 mm Material width 'W': 25 mm Material thickness 'T': 3 mm Gap 'R': 4 mm NB: 15 mm D: 22 mm P: 48 mm Safe Working Load: 100 kgf Proof Load: 150 kgf Material: T316 Marine Grade Stainless Steel Compatibility and accessories Supplied with 2 - M6*25 stainless steel sets screws Includes full nuts and lock nuts