For sale is a group of (5) Threaded Connectors for Fuel Delivery System applications. (3) 316 Stainless steel units with 1" threads. (1) 316 Stainless steel unit with 1-1/2" threads. (1) Carbon steel unit with 2" threads. Please review the photographs, and feel free to ask any questions regarding these items. What you see is what you will get.