1)push-open,concealed,two or three sections 2)length:250mm~550mm 3)bottom mounting push-open concealed furniture slides/rails/guide1) push-open ,concealed type,can be two or three sections,bottom mounting 2)Material ,iron3)Finish .zinc plated.4)Size for the first item,item# CS47-0101 ,5)Specifications:250mm~550mm6) Packing:10sets/ctn ...