THIS IS AN EXACT AFTER MARKET REPLACEMENT FOR INGERSOLL RAND PART #8558229 THIS IS AN EXACT AFTER MARKET REPLACEMENT FOR INGERSOLL RAND PART #8558229 5/8" INVERTED FLARE X 3/4" NPT INTO THE TANK THIS IS GUARANTEED TO BE AS GOOD OR BETTER QUALITY THAN THE OEM MADE IN AMERICA THIS ITEM IS NOT LEAD FREE