IMPA Code 673503 ZINC ANODE ELEMENT, G-825, AxB = 21.0 x 19.1 MM, NPT 3/4" | 21 Pie x 19 L x 3/8 Bolt (2013-11)
IMPA Code 673504 ZINC ANODE ELEMENT, G-1050, AxB = 26.7 x 19.1 MM, NPT 1" | 21 Pie x 19 L x 3/8 Bolt (2013-11)