Hall Effect Sensor $4.99 Hall Effect Sensor quantity Add to cart SKU: BBL-576603157019648003 Categories: Parts, Parts, Parts Description Description Related products Brush $2.99 Add to cart AP Board Cover – H2 Series $13.99 Add to cart Chamber Heat Circulation Fan $24.99 Add to cart Auxiliary Part Cooling Fan – H2 Series $39.99 Add to cart