24", only fits the ceiling spacing of 36".Can NOT be mounted to metal wall. Suitable for wood studs/joists and concrete wall. Enjoy free shipping and +0-day return policy." />
FLEXIMOUNTS GR38B 3x8 Overhead Garage Storage Rack Adjustable Ceiling Storage Rack use heavy gauge cold-rolled steel construction & high quality screws & integrated grid design, providing safety loading up to 600 lbs, and fits all ceiling joist spacing ?? 24", if joist spacing > 24", only fits the ceiling spacing of 36".Can NOT be mounted to metal wall. Suitable for wood studs/joists and concrete wall. Enjoy free shipping and +0-day return policy.