PREVOST HIGH FLOW PLUG 1/4" Highflow X 1/4" FNPT Female Reg. Nipple PART: ERP 076201 This High Flow Plug fits the Prevost High Flow Coupler part numbers ESI 071201 and ESI 071253. This is a safety plug that should be used with Prevost safety couplers only. These are high quality solid steel air plugs that are made for high performance air flow and safe operation! These are designed to be used with Prevost safety air couplers. These steel plugs are more resistant to damage from dropping, being crushed, or getting dented than the aluminum options. Specifications: Designed for High Air Flow 1/4" Female NPT Threads Durable Solid Steel Construction Made In Italy To be used with Prevost Safety Air Couplers