Knape & Vogt 8450FMP 22 Drawer Slide, 22 in L Extension, 100 lb, 1/2 in W Rail, Anochrome

Designed for use on box drawer applications up to 24 in wide where the maximum weight load is not to exceed 100 lb. Product features a "soft-close" module that eliminates drawer slamming. Clearance required: 1/2 in plus 1/23 in minus 0 in. Height of 1-13/16 in.