Gauge Adapter Fitting #8 Male to #8 Female Black Fitting - Gauge Adapter - Straight - 8 AN Female to 8 AN Male - 1/8 in NPT Gauge Port - Aluminum - Black Anodized - Each

#12 Inline Gauge Adapter Fitting Male to Female Fitting - Gauge Adapter - Straight - 12 AN Female Swivel to 12 AN Male - 1/8 in NPT Gauge Port - Aluminum - Black Anodized - Each

Gauge Adapter Fitting 4an Male to 4an Female Fitting - Gauge Adapter - Straight - 4 AN Male to 4 AN Male - 1/8 in NPT Gauge Port - Aluminum - Black Anodized - Each

#10 to #12 O-Ring Male Adapter Fitting w/Gauge Fitting - Gauge Adapter - Straight - 10 AN Male to 12 AN Male O-Ring - Two 1/8 in NPT Gauge Ports - Plug Included - Aluminum - Purple Anodized - Each

#6 Ano-Tuff Male to #6 Female Gauge Adapter Fitting - Gauge Adapter - Straight - 6 AN Female to 6 AN Male - 1/8 in NPT Gauge Port - Aluminum - Black Anodized - Each