RV Designer (D318 18" Travel Lock Drawer Slide BRD Supply Travel Lock Drawer Slides BRD offers a European style drawer slide with the RV front Drop Lock feature Drawer slides allow the drawer to lift up and glide out on two solid stud acetal rollers Single captive design allows the slide to adjust to the constant movement of an RV These slides allow easy installation with a front tab mounting feature Set of 4; Includes Mounting Screws 18; Set of 4; Includes Mounting Screws 18 inch