Spare silicon seal for DIG3D sensors (3pcs)

Suitable for DIG3D.Fix or DIG3D probe

Hole diameter 1.5mm: used in DIG3D probe with standard tips, fixed ruby ball tip

Hole diameter 3mm: used in DIG3D.Fix and probe with M2.5 extender

*color may vary (blue/gray, black) If you want concrete color, please specify in the order comment