Parts you would need to assemble the extractor

(Real 18AWG 43x2pcs Copper Strands) 10 Pairs DC Power Pigtail Cable Wire, 12V 5A Male & Female Connectors for CCTV Security Camera and Lighting Power Adapter by MILAPEAK (2.1mm x 5.5mm, Ultra Thick)

50mm x 50mm x 10mm 5010 2 Pin 12V 0.1A Silent Quiet DC Brushless Cooling Fan for 3D Printer Computer Case Fan (Pack of 2)

SMARTAKE 45 Pcs Refrigerator Magnets, Small Round Fridge Magnets, Multi-Use Premium Neodymium Office Magnets for Fridge, Whiteboard, Billboard in Home, Kitchen, Office and School (Silver)

DaierTek Circle Round Rocker Switch ON Off SPST 20mm Mini 12 Volt Toggle Switch 12V for Car Automotive RV 2 Pin Switch 120V Wired KCD1-5Pack