If you are looking to fit a concealed triple shower valve in your bathroom or ensuite, you will require this high quality pack of straight male connectors.As with most of our bathroom fittings and plumbing accessories, these connectors are made from high quality solid brass, meaning they are incredibly hardwearing and long-lasting.To fit a concealed triple valve you will require 3 x 1/2 inch connectors with 15mm nut ends, plus 2 x 3/4 inch connectors with 22mm nut ends, which is exactly what this pack contains.Unless you are a qualified and experienced plumber yourself, we would always recommend on calling in the services of a tradesperson to fit your straight male connectors.