Kit includes 4 Roll in 10-32 Thread T-Nuts, 4 3/8 Aluminum Spacers, and 4 10-32 SS 3/4" Machine Screws. Installation is a snap, roll the T-Nut into the track, insert a spacer above the T-nut in the cutout in the plastic, and tighten the screw to secure your gear. It is possible to adjust anchor location by loosening the screen enough to...