Product Details : JIC/ORFS Adapter(6J-LN)JIC blowing 74 amount Cone Bulkhead 1. Material: top superior carbon steel. 2. Treatment: aureate zinc coated. Phosphating and white zinc blanket is optional.3. abounding abuttals and cilia sizes for your choice. allotment NO.ThreadDimensionsEFABLS1S26J-047/16"×207/16"×201432.552.517176J-051/2"×201/2"×201432.552.519196J-069/16"×189/16"×1814.532.554.522226J-083/4"×163/4"×161736.561.524246J-107/8"×147/8"×14204069.530306J-121.1/16"×121.1/16"×122244.578.536366J-141.3/16"×121.3/16"×122344.579.238386J-161.5/16"×121.5/16"×122444.579.841416J-201.5/8"×121.5/8"×122545.78450506J-241.7/8"×121.7/8"×12284689.55555Note:In case if you are captivated to acclimation the adapter with lock nut ,please accept suffix"LN" afterwards our allotment NO.,for archetype 6J-12LN.