McAlpine 4" x 1 1/4" Mechanical Soil Pipe Boss Connector

"Black Mechanical Soil Pipe Boss Connector for 57mm hole saw size, supplied with fixing tool and suitable for 4″/110mm soil pipe Available to suit 4″/110mm and 3″/82mm soil pipe Available for 1¼” and 1½” waste pipe size Suitable for waste water and condensate discharge Simple dry fixing mechanical connection Universal connection for push fit or solvent weld waste pipe Suits 57mm hole saw size Supplied with Fixing Tool Conforms to BS 6798:2014 and Building Regulations Approved Document H"