Top rail minimum channel depth of 15mm Top rail minimum channel width of 38mm The Dorma RTS85 side loading closer arm with channel is to suit top rails with a minimum of 15mm channel depth and 38mm width.
Top rail minimum channel depth of 15mm Top rail minimum channel width of 38mm The Dorma RTS85 side loading closer arm with channel is to suit top rails with a minimum of 15mm channel depth and 38mm width.
