The KVDD wall brackets are designed to be utilised with our KVDA split rings. KVDD -f is for sizes 80mm upto 315mm KVDD -l is for sizes 350mm and above. - Best Quality Galvanised Steel construction - Easy fit and fast installation. PLEASE NOTE THE SIZE OF THIS BRACKET NEEDS TO BE THE SAME SIZE AS THE KVDA SPLIT RING. THIS IS NOT THE DISTANCE FROM THE WALL.