1/4" NPT Male to 1/8" NPT Female 3D Model almost 2 years 72 Pneumatic connector support and filament sensor exclusion Anycubic 4Max Pro 3D Model almost 2 years 13 Tesla Valve 3D Model almost 2 years 29 pneumatic connector fix 3D Model almost 2 years 4 8mm Pneumatic fitting G1/4 thead (dummy) 3D Model almost 2 years 4 pneumatic muscle experiment 3D Model almost 2 years 6