With the current selection 3 products are available

BT7340

Webcam Shelf for Collar Mounting

Designed to attach to B-Tech accessory collars and mount a webcam above a pole mounted screen

BT7052

Ø50mm Accessory Collar

Ø50mm accessory collar

BT7051

Ø50mm Heavy Duty Accessory Collar

Ø50mm heavy duty accessory collar