4-Post Heavy Duty Bottom Shelf Support 48" Wide 11 Gauge

5 Width Options . Extra Shelf Support . Design for Bottom Shelves . Mayline 4 Post Heavy Duty Bottom Shelf Supports are designed to expand the functionality of your storage system and ensure extra support for different weight-loads. These Shelf Supports are intended for the use on the bottom shelf precisely when the filing unit is mounted on a mobile track. They feature 0.75" in height, a variety of customizable options and come in Graphite paint color only. Customize Your 4 Post Heavy Duty Bottom Shelf Supports. Mayline offers a variety of Shelf Supports configurations to fit any of your 4-Post Filing Unit. Width Options Select one of the 5 available width options to match your 4-Post Filing Unit. 24" Wide. 30" Wide. 36" Wide. 42" Wide. 48" Wide. Steel Gauge Size For each width configuration, Mayline offers a choice of steel gauge size. 11 gauge . 14 gauge. To place an order, please select from the drop down menu above.