A length of wall fixing channel 3030mm long is supplied with every splashback finishing trim, splashback universal trim, splashback jointing trim and splashback external corner trim. They are designed be used with Bushboard Omega, Odyssey and Prima splashbacks.  Extra lengths of wall fixing channel are available if required. Although image is silver, the colour can vary but this doesn't matter as the fixing channel will be covered up by the trims.