30 inch air vise has twin rails with twin motors! These rails are the thickest rail offered so there is no flexing in the unit! All aluminum plate is 1/2 inch 6061, and all plates are 4 inches tall x 12 inches wide! Comes with air pressure regulator and push-pull style valve and 10 feet of air tubing and adapter to hook up to your air compressor! Vise will hold approximately 20 molds! Current lead time is approximately 12 to 14 weeks!