(2) Dahl 1/2″ Dual Hose Drain Valve

Sourcing Notes I got these to control with servos, but I switched to cheaper ones for that. These are still good for fine control of gas flow, and I use them to control the gas going into the engine. Est. Cost New $15.45 Amazon...

(1) 2-1/2″ x 10′ Ultra-Flex Clear PVC Hose

Sourcing Notes This is for delivering the shredded plastic flakes to the extruder via vacuum line. Clear tubing isn’t strictly necessary, but it’s very helpful to make sure material is flowing properly. Est. Cost New $20.99 Amazon...