Made in the USA. 300psi Working Pressure. Heavy-Duty build For the toughest jobs. Designed to be used Daily. Interchanges with Foster 2 Series. Solid Steel Plug 1 Male Plug - 1/8" Body x 1/8" NPT This Heavy-Duty Plug works with 1/8" Body Industrial Interchange (Foster brand) Couplers. If your job depends on air don't risk leaks and downtime over a few bucks. Buy professional grade fittings. No leaks. No downtime. Your tools will thank you! This listing includes 1pc 22-2.