Shaft Collar Anodes

Streamlined shaft collar anodes have “locked-in” Stainless Steel nuts and only Stainless Steel hardware is used. All shaft collar anodes have stainless steel allen screws, and stainless steel nuts pressed in.

Zinc Anodes conform to Mil-A-18001K metal composition, are 95% efficient and will maintain a high potential throughout it’s life. Aluminum Anodes conform to MIL-A-24779 alloy and are 85% efficient. We do not recommend the usage of Aluminum anodes in fresh or lower levels of brackish water.

ZINC PART	ALUMINUM PART	SHAFT (INCHES)	O D (INCHES)	LENGTH (INCHES)	ZN / AL (LBS)
X-0H	AX-0H	0.5	2.12	2.12	1.3 / .49
X-1	AX-1	0.75	2.12	2.12	1.2 / .44
X-2	AX-2	0.875	2.12	2.12	1.1 / .4
X-3	AX-3	1	2.12	2.12	1 / .38
X-4	AX-4	1.125	2.12	2.12	0.9 / .34
X-5	AX-5	1.25	2.37	2.5	1.2 / .46
X-5HD	AX-5HD	1.25	2.62	2.5	1.7 / .65
X-6	AX-6	1.375	2.5	2.5	1.4 / .55
X-6HD	AX-6HD	1.375	3.25	2.88	3.1 / -
X-7	AX-7	1.5	2.5	2.5	1.3 / .52
X-7HD	AX-7HD	1.5	3.25	2.88	3 / -
X-8	AX-8	1.75	3.25	2.88	2.5 / .99
X-8HD	AX-8HD	1.75	3.5	3.5	4.1 / 1.58
X-9	AX-9	2	3.25	2.88	2 / 1.33
X-9HD	AX-9HD	2	3.56	3.38	3.4 / -
X-9A	AX-9A	2.125	4.25	3.75	6.5 / -
X-10	AX-10	2.25	4.25	3.75	6 / 2.36
X-10A	-	2.375	4.25	3.75	5.6 / -
X-11	AX-11	2.5	4.25	3.75	5.1 / 2
X-12	AX-12	2.75	4.75	3.62	7 - 2.7
X-13	AX-13	3	4.75	3.62	6 / 2.32
X-14	AX-14	3.25	5.88	3.87	11.1 / 4.33
X-15	AX-15	3.5	5.88	3.87	9.8 / 3.83
X-16	-	3.75	5.5	3.75	8.5 / -
X-17	AX-17	4	5.62	3.87	7.1 / 2.78
X-18	-	4.5	6.25	3.62	8.2 / -
X-19	-	5	6.75	3.62	9.4 / -
METRIC
X-20MM	AX-20	20 mm	2.12	2.12	1.1 / .43
X-25MM	AX-25	25 mm	2.12	2.12	1 / .39
X-30MM	AX-30	30 mm	2.5	2.5	1.8 / .68
X-35MM	AX-35	35 mm	2.5	2.5	1.5 / .59
X-40MM	AX-40	40 mm	3.56	2.88	4.5 / 1.74
X-45MM	AX-45	45 mm	3.56	2.88	4.1 / 1.58
X-50MM	AX-50	50 mm	3.56	2.88	3.7 / 1.43
X-60MM	-	60 mm	4.25	3.75	5.0 / -
X-75MM	-	75 mm	4.75	3.62	6.0 / -