https://kuduparts.com/products/15248-63700-ignition-keys-for-kubota-b-series-tractors-b1700-b21-b2100-b2320-b2400-b2620-b2630-b2710-b2910-b2920-b3000-b3200-b3030-b7300-b7400-b7410-b7500-b7610-b7800-1