The McAlpine BOSSCONN110-GR is a mechanical soil pipe boss connector designed for use with a 57mm hole saw size. It is supplied with a fixing tool and is suitable for use with 4"/110mm soil pipes. The boss connector is designed to create a watertight seal around the pipe, preventing leaks and ensuring a reliable connection. The mechanical design means that it can be easily installed without the need for any additional adhesives or sealants. The BOSSCONN110-GR is made from high-quality materials and is designed to be durable and long-lasting. It is suitable for use in a wide range of applications, including residential and commercial plumbing projects. The "GR" in the product code indicates that this boss connector has a grey finish. This may be preferable in certain applications where the appearance of the connector is important. Overall, the McAlpine BOSSCONN110-GR is a reliable and effective solution for connecting soil pipes, and its mechanical design makes it quick and easy to install. The grey finish of this particular model may be preferable in certain applications. ・ 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 pushfit or solvent weld waste pipe