This design registered stainless steel Adjustable Perpendicular Tube Support adjusts to slopes of up 45 degrees off the vertical. Adjustable tube supports are ideal for attaching staircase or access ramp handrails to vertical posts. The fitting can be adapted to 1.6mm thick posts via the addition of a shim ring (SR-50). Simple to install with pop rivets, wafer screws or glue. No welding or clean up required. Precision cast from S316 marine grade stainless steel for maximum corrosion resistance and durability.