Quantity   Component name
2 × 10K Linear Potentiometer TT Electronics P160KNP-0QC20B10K (Digikey 987-1661-ND)
2 × Small white knob See files for 3D printable knob
1 × Four-wire female jumper wires Similar to: https://www.amazon.com/JIUWU-Female-Double-Headed-Breadboard-Connect/dp/B08CKFJQCL/?th=1