Overview Reviews Similar Products Product Description Bulfrog Circuit Board, BULF50/60. Processor: BULF60R1D Balboa PN: 51959 Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view Bulfrog 65 Circuit Board BULF65R1B - 65-1040 $547.95 Add to Cart Quick view Marquis Circuit Board MTSIR1F $499.95 Quick view Marquis Circuit Board MTS99R1C $670.95