Black Knob SKU 10229/2 Save Liquid error (product-badge line 32): -Infinity% $8.80 excl. GST ($10.12 incl. GST) 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Description The 10229/2 is a black knob with white lettering. Marked from LOW-HIGH & OFF. Suitable for applications with SM215K & SM700K simmerstats.