McAlpine's 4in x 1 1/4in soil pipe boss connector comes with a fixing tool and is generally paired with the soil pipe. The hole saw size is 57mm and is used for both liquid and condensate waste.
- Comes with a 10-year guarantee
- Conforms to BS 6798:2009 standards
- In accordance to the Building Regulations Approved Document H
- Supports a dry fixing simple mechanical connection
- Goes well with 1 1/4in and 1 1/2in waste pipe sizes
- Supports both waste water and condensate discharge
- Supports a universal connection for 1 1/4in push-fit or solvent weld waste pipe
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