HomeCast iron cupboard knob. Chrome plated. 1 1/2 inch diameter. 1 1/8 inch projection.Cast Iron Plain Cabinet Knob 1 1/2 inch #88751.USXXSKU: 88753$6.40PriceFinishUS26QuantityAdd to CartMeasurements1 1/2 inch diameter. 1 1/8 inch projection.