Read more What's In Box(one pair)? One Pair= Two Pieces=Right Slide*1 & Left Slide*1 A: Right Slide*1& Left Slide*1 B: White Plastic Rear Bracket*2 C: Locking Device*2 D: Mounting Screw*12 -- 0.59” (15mm) in length E: Installation Instruction What's In BOX? White Plastic Rear Bracket*2 Notes: The plastic brackets are removable. When the products received are separated from the drawer sides, it is not a quality problem. What's In Box? Locking Device*2 The locking devices are available. When they are broken in installation, please contact the seller to arrange a replacment for you ASAP. What's In Box? Mounting Screw*12 -- 0.59” (15mm) in length If any of these parts are missing, please contact the seller for a replacement. A Pair of Slides Rear Brackets Locking Devices Mounting Screws (function(f) {var _np=(window.P._namespace("AplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { // register javascript with unique module id P.when("jQuery", "AplusModules-module-6", "ready").execute(function($, hoverModule) { hoverModule("aplus-module-6-1"); }); })); Heavy Duty Cold Rolled Steel Zinc Plated UndermountDrawer Slides --85 lb Load Capacity Two different sizes available:18” and 21” Soft Close The buffer built into the slide can make less noise by reducing friction to achieve a soft closing effect. Full Extension Because of the 3-fold design of the slides, the entire space of drawer will be available, which contains more possibilities. Rear/Side Mounting Rear mounting brackets included,the slides can be used on "face frame" or "frame-less" "face frame" furniture. Read more Details Various Specifications: Length--18”/21” Inch Quantity --1/2/3/4/5/6/8/10/12/14 Pair Strong Load-bearing: High-grade cold rolled steel slides are rated for heavy-duty use, which loads up to 85 lbs. Extensive Application : compatible with most major drawer and cabinet types(undermount) ideal for new construction, remodeling and replacement projects Fits face frame or framless application. Any question, please feel free to contact the seller. Replacement for any quality problem. Read more Soft Closing Drawer Slide Soft Closing Drawer Slide Rear Mounting Bracket Material Cold Rolled Steel Cold Rolled Steel Cold Rolled Steel Pattern Undermount Side Mount Side Mount Size 18,21 Inch 12,14,16,18,20,22 Inch 12,14,16,18,20,22 Inch Quantity 1,3,5,6,10 Pair 1,2,5,6,10 Pair 1,2,5,6,10 Pair