Buckeye Purple K Dry Chemical Fire Extinguisher | 20 lb. SKU : BFE20K MSRP: $240.99 20 lb. Buckeye BC Fire Extinguisher with Purple K Dry Chemical 120B:C is filled with a Purple K extinguishing agent specially designed for use on Class B and Class C fires. Each 20 lb. (9.07 kg) BC fire extinguisher includes a wall bracket and is... Qty in Cart: 0 Quantity ( in cart): Decrease Quantity: Increase Quantity: Price: MSRP: $240.99 Subtotal: Add to Cart