The QSLG2000 is a suspension kit to provide an easily installed, stable platform to hang air handlers, and 2 horizontal furnaces. The kit takes the work out of cutting/fabricating angle iron, cutting all thread, and making brackets to connect the all thread to the joists. Mounts directly to wood, and mounts to steel utilizing steel beam adapter kit. Solid 14 ga. square steel tubing construction. Each section is adjustable in 1 increments allowing the correct height to be established for each leg, and for the length of the cradle. Will support up to 400 lb load. Shipped with anti-vibration iso pads, washers, bolts and two 32 drain pan hangers. Individual leg height adjustable 24 to 48. Cradle width adjustable 38 to 48. Cradle length adjustable 32 to 48.