![This McAlpine space saving kitchen sink trap is brilliant. Allows you to direct the sink waste pipes and trap to the back of the cupboard. Seen this thanks to another Redditor who This McAlpine space saving kitchen sink trap is brilliant. Allows you to direct the sink waste pipes and trap to the back of the cupboard. Seen this thanks to another Redditor who](https://external-preview.redd.it/a8BnkyjfDcui1C3UnqQ-q4knVXpAZ8alk36cTI1mXVU.jpg?width=1080&crop=smart&auto=webp&s=13bb499923b53ced705b8147f310feca9bc8c543)
This McAlpine space saving kitchen sink trap is brilliant. Allows you to direct the sink waste pipes and trap to the back of the cupboard. Seen this thanks to another Redditor who
![plumbing - What diameter pipe do I need to adjust this basin waste pipe? - Home Improvement Stack Exchange plumbing - What diameter pipe do I need to adjust this basin waste pipe? - Home Improvement Stack Exchange](https://i.stack.imgur.com/ItRqy.jpg)
plumbing - What diameter pipe do I need to adjust this basin waste pipe? - Home Improvement Stack Exchange
![External Waste Pipe leak for the kitchen sink. Opinions on possible solution / tips / advice. | DIYnot Forums External Waste Pipe leak for the kitchen sink. Opinions on possible solution / tips / advice. | DIYnot Forums](https://i.imgur.com/CR70C6A.jpg)