Thread size of 4AN male coupler is 7/16-20 UNF. Thread size of 6AN male coupler is 9/16-18 UNF. Thread size of 8AN male coupler is 3/4-16 UNF. Thread size of 10AN male coupler is 7/8-14 UNF. Thread size of 12AN male coupler is 1 1/16-12 UNF.
MALE O RING TO MALE FLARE A/C ADAPTER FITTING KIT#6, #8 & #10 ,W/ O RINGS 12 pcs
MALE INSERT O RING TO MALE FLARE A/C ADAPTER FITTING KIT #10,W/ O RINGS 4 PIECES
MALE INSERT O RING TO MALE FLARE A/C ADAPTER FITTING KIT #8 & #10,W/O RINGS 4 pc
MALE O RING TO MALE FLARE A/C ADAPTER FITTING KIT #6 & #8 , WITH O RINGS 4 pcs
MALE INSERT O RING TO MALE FLARE A/C ADAPTER FITTING KIT #12,W/ O RING, ALUMINUM
Male to Male Flare Union Coupler Fitting Coupling Aluminum Straight Black 2PCS
