JASPERS Keyb-Mouse Swivel Plate B, height adjustable and swiveling, consisting of one black laminated plate 60 x 20 cm (picture: former version in light grey) and a holder from t-fittings and black powder coated alu tubes, which can be mounted at a vertical tube of a JASPERS 4R Keyboard Stand. Due to a two-pieced t-fitting the swivel plate can be mounted later without dismantling the stand.Also available with silver anodized tubes.