$498.00
SE
TQC VF2117 Fineness gauge drawdown blade for all models of TQC Grindometer
Grindometer FM2 drawdown blade

$1544.00
SE
TQC VF2109 single-channe grinding Fineness of Grinding Gauge 0~500μm
Single-channe0~500μmμm
Grindometer 0-500µm, single-channe DIN/ISO

If you don't know how to choose "Fineness Gauge", please consult customer service.