The 8810 Heavy-Duty Full Extension Drawer Slide is designed to accommodate wider and heavier drawers for today’s challenging applications in the commercial, residential and educational markets. Recommended drawer slide applications include wood home or office furniture, store fixtures, medical carts, and residential kitchen cabinetry in addition to many other application options. As with all Knape & Vogt drawer slides, the 8810 is designed to meet or exceed ANSI performance standards established by BIFMA, BHMA and KCMA. 200 lbs. Heavy duty load rating Designed for use on wooden drawer boxes in residential or commercial cabinets and furniture applications Designed for use in drawers up to 42 wide Drawer slide is non-handed allowing for quick and easy installation Butterfly lever release that allows for easy disconnect Hardware not included, due to custom application methods and variable load rating recommend #8 or #10 x 5/8 in. Phillips flathead