uxcell 3-fold Ball Bearing Telescopic Cabinet Drawer Runners Slide Rails 6" Product Name : Ball Bearing Drawer Slides;Feature : 3-fold Smooth Telescopic Slide Unstretched Size : 15.6 x 4.4 x 1.2cm / 6.14" x 1.73 x 0.47" (L*W*T);Full Length : 29.5cm / 11.61" The Third Track Width : 2.4cm / 0.94";Mounting Hole Diameter : 0.4cm / 0.16"0.6cm / 0.24" Material : Cold-rolled Steel with Steel Ball Bearings, Plastic;Color : Silver Tone Net Weight : 414g;Package Content : 2 x Ball Bearing Drawer Slides