WeWentSimRacing 
Trak Racer Computer Mouse Shelf inc. 40x40mm Profile/Brackets
by Trak Racer
Trak Racer's universal computer mouse shelf is a convenient accessory for their premium aluminium rigs and other T-Slot profiles. It includes a 200mm x 240mm mouse plate, a 400mm long black anodized 40x40mm aluminium profile, and 4 assembly brackets with screws/nuts.