These are 3D printed fuel line brackets made out of a high temp resistant durable filament. They're very easy to install with a single bolt holding the body side bracket and 2 bolts that clamp the top piece onto the lines. The entire clamped assembly can be removed with one bolt or just the clamp removed separately to move lines around. 
Stainless Clamping Hardware is included, bolt or nut for installation onto the car is not. 
Please confirm sizing before ordering, There is 1.5mm of Clamping Distance available in the design.
-6 AN Line Size is 12mm
-8 AN Line Size is 14mm
Brake Line Size is 5mm
 
If you want a different size just email info@dingdongdrift.com and I will add it to the website.