Performance Metals Products 00226A Square Block Aluminum Anode.

Square block anode fits Mercury Marine and Mariner 10 HP 2 cyl 4 stroke, 15 HP 2 cyl 4 stroke, 20 HP, 4 and 5 HP 2 stroke, 4, 5, 6, 8 and 9.9 HP 4 stroke outboards. Also fits Nissan/Tohatsu 4-50hp outboards.

Features:

Material: Aluminum

Mounting Bolts Included

Military specification: MIL-DTL 24779

FOR SALT & BRACKISH WATER