This set of height guides corresponds to the pair with the right and left orientation for the complete assembly of the guide system in drawers. The system is made of steel and has a zinc-plated appearance, thanks to its materials it can support up to 25 kg in weight, being tight for its drawers. The dimensions are 300mm in total length and 37mm wide at its widest, with 12.7mm deep. Its installation holes have a diameter of 5.2 mm and others elongated 4.5x10 mm. Its packaging is 20 units and they are 37 mm high so you must take this feature into account before purchasing.