20" heavy-duty slide rail. For 2U to 5U height chassis, 3-sections Ball-Bearing Slide Rail, 20"(L) x 1.79"(H) x 0.5"(Thickness)
More features:
Full travel 3-members Heavy-Duty 15 gauge cold-rolled steel inner, intermediate and outer member, compare to third-party's 10-12 gauge steel. Load rating is up to 145 lbs.Ball-bearings intermediate member provides precise linear motion with smooth, silent travel.Lock-open and close to secure the chassis in position for easy access. More tapped screwholes for easy mounting the L-brackets directly onto the outer member without the time consuming task of tightening the nuts and screws.W/additional 4.4mm x 45mm slotted holes (2x), mountable tomost chassis (chassis width< =430mm). Inside mount the L-brackets to the rack to gain the maximum opening space for wide enclosure.Standard screws #10-32 & Metric screws M4x6, M5x12 included.Extendable to 32" depth.
For all 2U-up short chassis (chassis width <430mm)with threaded mounting holes on chassis side wall.