Inserts into the top of the post and provides adjustable support for round profile hanrail. Angle can be set as required and locked via the incorporated socket head fastener. Precision cast from S316 marine grade stainless steel for maximum corrosion resistance and durability. Easy to install. No welding and clean up required. Fasten to post via pop rivets, wafer screws or glue. Fasten the handrail to the saddle via pop rivets or wafer screws.