These Straight aluminum adapter fittings are n.p.t. on one end and an male flare on the other. Available in black and blue and some sizes in stainless steel and show Chrome plated. 

 Don' t forget to check out or other category labeled  SHOW POLISHED  NPT  to Straight adapters  These are being separated by color to make them easier to find. . If you need help finding a item give us a call @ 302 654-1150. 

Thanks Bill