CableTrak(R) Crossbar Style Hinged Snap-On Cavity Width 3.1 in Cavity Height 1 in Height 1.6 in Outside Width 3.7 in Bend Radius 3.4 in Link to Link Pitch 1.8 in Mounting Brackets Included No Crossbar Material Fiberglass Reinforced Nylon Length 12 in For Use With Material Handling Includes No Bracket Included Loop Height 8.5 in Loop Length 18 in Style Open Type CableTrak Nylon Accessory Length 1.6 in Accessory Width 3.7 in Color Black Crossbar Opening Design Opens Outside