just finished my drapery (ebay) motor auto door, works great, everything else came from homedepot, the 1/2 inch channel, the digital timer, the eye hook to off set the counter weight, a small peice of 3/8 plywood(2 foot by 4 foot, cut down to 18 inch X 4 foot), 3/8 counter sink screws, 1/16...