Please Note: This is a special order part and cannot be returned unless there is a verified manufacturer‚Äôs warranty condition. Ensure that this is the correct part before ordering! If you have questions please call before placing your order.SAS Series Air Sequencing SwitchesAvailable with 2 or 3 snap switches. Rated at 25 amps each.Barbed fitting accepts 1 8 i.d. or 3/16 i.d. tubing.