Type of product: 45 degree elbow / bend Specification: Socket x Socket Most common size reference: 1 inch Overall outer dimensions approx: Length:75mm Depth / Diameter: 40mm Internal diameter size approx: 32mm Commonly used with: 1 inch rigid pipe and 1 inch flexible rigid pipe. Additional notes: Best to use a plumbing cleaner then pipe cement to assemble. Pipework pushes inside this part.