Middle Atlantic LBFR-1626-T Front to Rear Telescoping Lacer Bar 16" to 26" - 2 PiecesThis LBFR 1626 T Front to Rear Telescoping Lacer Bars (2) from Middle Atlantic is a lacer system that facilitates cable management while providing strain relief for cabling at the same time. This unit can be adjusted from 16 to 26 inches in depth from the front to the rear. Once installed, the useable depth of the rack will range from 17 3 8 to 27 3 8 inches. This unit accepts the mounting of vertical lacer strips and thin power strips, allowing you