Product Overview
This knob is designed to fit the Harbor Freight A/C Gauge set and many more. The pictures show a set of (1) Red and (1) Blue. The knobs are designed and 3D printed here at our facility.
This is for the digital file only. You can purchase a set here: https://v3precision.com/a-c-gauge-knobs-set/
The physical set is printed using PCTG in Blue and Red.
