... ) Bottom mounting,slef closing 3) Full size with optional color ,wheel clamp drawer runner features:1) Material: Q195 steel2) Antirust protection layer ... , black, brown, cream,beige ,grey etc4) Optional general wheel, noise absorbing wheel, quiet hidden wheel, durable linen wheel5) Max. load: 25kg6) Quick and ... ) Installation gap: 25mm, 12.5mm/side10) With flange11) Bottom mount,self closing