The Stannah 400/420 Arm Rest Top Moulding Set is a genuine Stannah product designed specifically for the Stannah 300/400 / 420 models. This set includes armrest top mouldings in a sleek white colour, along with screws, a key switch, and a toggle switch for easy installation and operation. The durable components help to enhance the functionality and appearance of your Stannah stairlift, providing a comfortable and secure seating option for individuals with mobility challenges.