Type of product: 45 degree elbow / bend Specification: Socket x Socket Most common size reference: 1.5 inch Overall outer dimensions approx: Depth / Diameter: 58mm Internal diameter size approx: 49mm Commonly used with: 1.5 inch rigid pipe and 1.5 inch flexible rigid pipe. Additional notes: Best to use a plumbing cleaner then pipe cement to assemble. Pipework pushes inside this part.