The No.800 hardware series builds upon the vintage styling of Series 700, with added flexibility for lower ceiling heights, these systems are ideal for adaptive reuse and hospitality projects. It includes a complete track system, No.3 cast iron hangers, and a chain-and-pulley counterweight mechanism engineered for doors 1-3/4" to 2-1/2" thick and up to 1,000 lbs. Each hardware kit ships complete, excluding mounting bolts.