Holley 4150 Carburetor Fuel Line & Gauge Kit. Fits: Holley 4150, Model 3310-2 with 8-21/32 Centerlines. Black Dial Gauge. Gauge Port Size: 1/8" NPT. Gauge Specs Fuel Line Specs Fuel Bowl Fittings Size: 5/8"-18.
Holley Carburetor Fuel Line & Gauge Kit 4160 Dual Feed 8-21/32 Chrome Line
Holley Carburetor Fuel Line With Gauge 4150 4160 Dual Feed Braided Red Blue Kit
Holley Chrome Fuel Line 4160 Dual Feed Carburetor Carb Fuel Gauge BLACK 8-21/32"
Holley Quickfuel AED Carburetor Fuel Line With Gauge 4150 4160 Dual Feed Braided