1,ball bearing slide 2,width: 27,30,35,40,42,45mm 3,length:10"-24" 4,thickness up to the you ... 5,color: blue zinc, black ball bearing slide, drawer slidewidth: 27,30 ... ,35,40,42,45mm length:10 inch - 24 inchthickness up to the customer ... we can offer you the good service and production Ball Bearing Slides