Type of product: 45 degree elbow/bend Specification: Socket x Socket Most common size reference: 0.5 inch Overall outer dimensions approx: Length: Depth / Diameter: Internal diameter size approx: Commonly used with: 0.5 inch rigid pipe and 0.5 inch flexible rigid pipe. Additional notes: Best to use a plumbing cleaner then pipe cement to assemble. Pipework pushes inside this part.