2PCS 3AN 4AN 6AN 8AN 10AN 12AN Male to 1/8" 1/4 3/8 1/2 3/4 NPT Fitting Adaptor

Size 1- 3AN to 1/8" NPT, The thread size of 3AN is 3/8-24 UNF. Size 2- 4AN to 1/8" NPT, The thread size of 4AN is 7/16-20 UNF. Size 3- 4AN to 1/4" NPT, The thread size of 4AN is 7/16-20 UNF. Size 4- 4AN to 3/8" NPT, The thread size of 4AN is 7/16-20 UNF.

eBay