Zinc Pencil Anode
Suitable for Yanmar 4 LHA (may need to be cut down to 1 1/4") and Yanmar 6LP, 6LPA, 6LY2 (may need to be cut down to 1 1/2") and BMW
1/2 inch diameter
2" long Shaft
3/8" x 16 UNC/WHIT thread