B dual frame support, track width 500 mm, adjustment range 400 - 600 mm. Supplied = assembled. Height adjustment range = 400 - 600 mm. Material = steel, electrolytically zinc plated. Product type = accessories for conveyors. Stable and compact. Simple and quick assembly. Height adjustable for more flexibility. Consists of a U profile and an inner cast-in channel. All parts electrolytically zinc plated. The welded base plates (surface as well as frame) have holes for fixing to the floor. It can be connected to the roller conveyor and conveyor belt models with an angle plate which can be adjusted by 45°. Infinite height adjustment of the supports is possible using a double clamping nut.