Please allow 0-3mm different due to manual measurement. DS Numbered Cone Set (Set of 10) – Dawson / ME Sports Supplies Durable aluminum with nylon braided hoses for wear and heat resistance Fit for Holley Dominator 4150 Series 7/8-20 thread carburetors Car Universal Adjustable Fuel Pressure Regulator Kits 160psi Gauge AN6... Holley Dual Feed Fuel Line Braided Fuel Line Pressure Regulator Kit Dual Outlet - UK Holley 4150 Fuel Line Gauge Thread Size: M10 x 0.9 T Connector Thread Size: AN6 ( M14 x 1.5 ) Adapter Thread Size: M22 x 1.25 Length: 28.2cm / 11.10 Instrument Diameter: 4.1cm / 1.61 Connector to Connector: 25.8cm / 10.16 Rubber Ring Diameter 1: 13mm / 0.51 Rubber Ring Diameter 2: 17mm / 0.67 4150 Fuel Line – a versatile solution for your carburetor fuel needs. Aluminium Verstelbare Fuel Pressure Regulator AN6 ... – Grandado Comes with a vacuum pressure gauge for enhanced stability and no risk of oil leakage Designed to deliver fuel in just the right amount and at a smooth rate, the 4150 fuel line ensures a consistent and reliable flow to your carburetor. Upgrade your setup with the 4150 Fuel Line – the perfect choice for precision fuel delivery. This dual intake fuel line kit is compatible with any 4150 base carburetor.