Add to Cart Quick view SALE Tecmark Corporation Sequencing Switch, Tecmark, Air Activated, SAS125 $112.95 $58.95 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. Add to Cart Add to Wishlist