This product is an aluminum anode kit designed for MerCruiser Bravo 1 boats manufactured from 1988 to present. It is manufactured by Canada Metal and sold under the brand name Martyr Anodes. The kit comes with a 90-day warranty and has a shipping weight of 3 lbs. The part number is CMBRAVO1KITA and the item weight is 2.4 lbs. The product is made of aluminum and is shipped from China. The shipping dimensions are 11" x 9" x 2". FINAL SALE, NO RETURNS, CLOSEOUT SALE.