Specially designed for use in kitchen cabinet, commercial millwork, home office and RTA furniture applications. Adaptable to face frame or 32 mm mounting. Single captive roller limits side play for improved lateral stability. Positive double out-stop. Positive in-stop. Lift-out disconnect. Four way adjustment slots. Positive lock-open position. Cabinet member side mounts. Additional rear mounting socket available for face frame applications. Drawer member fastens to either side or bottom of drawer. Height 1.4 in. Required clearance, side of 1/2 in plus 1/32 in minus 0 each side. Top of 1 in required for drawer lift out. Bottom: None drawer can rest on cabinet. Packed with screws and installation instructions. Maximum drawer width 18 in