Edelbrock part #76543 Flare to Pipe fitting features a 6 AN x 1/2" NPT straight end with blue anodized finish. Use the AN size that matches your hose and the NPT (National Pipe Thread) size that matches the component you are plumbing.
Edelbrock part #76544 High Pressure fuel filter fitting features a 6 AN x 1/4" NPT straight end with red anodized finish. Use the AN size that matches your hose and the NPT size that matches the component you are plumbing.
Edelbrock part #76548 Flare to Pipe T fitting features a 4 AN - 4 AN - 1/8" NPT ends with red anodized finish. Use the AN size that matches your hose and the NPT (National Pipe Thread) size that matches the component you are plumbing.
Edelbrock part #76549 Nitrous Nozzle Pipe Tap for Edelbrock E2, E3, M3 and dry nozzles. This pipe tap cuts threads for custom installation of Edelbrock nitrous nozzles.
Edelbrock part #76559 Nitrous Nozzle Pipe Tap for Edelbrock E1 nozzles. This pipe tap cuts threads for custom installation of Edelbrock nitrous nozzles.