AN -6 (6AN) Double Banjo Adapter To 1/4" NPT Stainless Steel Banjo Bolt Assembly

An example of what it can be used for is shown in the third photo. By utilizing two double AN-6 to 1/4" NPT banjo adapters, two single AN-6 to 1/4" NPT banjo adapters and two AN-6 female to female adapters.