$459.00
SE
CHINA QXD-25 zirconia ceramic fineness gauge double-channel Fineness gauge 0~25μm
double-channel0~25μm
Double-channel, zirconia ceramic material, suitable for heavy corrosion materials, range 0-25μm, Graduation 1.25μm, there are three units of μm, Hegman, mils, groove size 140 × 12.5mm.

$428.00
SE
CHINA QXD-15 single-channe Grindometer Zirconia Ceramic Material 0~15μm
Single-channe0~15μm
Single-channe, zirconia ceramic material, suitable for heavy corrosion materials, range 0-15μm, Graduation 0.75μm, there are three units of μm, Hegman, mils, groove size 140 × 12.5mm.

$459.00
SE
CHINA QXD-15 double-channel Grindometer Zirconia Ceramic Material 0~15μm
double-channel0~15μm
Double-channel, zirconia ceramic material, suitable for heavy corrosion materials, range 0-15μm, Graduation 0.75μm, there are three units of μm, Hegman, mils, groove size 140 × 12.5mm.

$428.00
SE
CHINA QXD-25 zirconia ceramic fineness gauge single-channe Fineness gauge 0~25μm
Single-channe0~25μm
Single-channe, zirconia ceramic material, suitable for heavy corrosion materials, range 0-25μm, Graduation 1.25μm, there are three units of μm, Hegman, mils, groove size 140 × 12.5mm.

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