Aluminium hulls can have zinc or aluminium
anodes fitted. Zinc anodes for this application
often have aluminium tabs or inserts to be sure
of a good connection. S/Steel fastenings are used.

Some anodes can be ordered with aluminium tabs.
ZHC2 and 3 below are usually available. Ask.
See also D9 (228mm diameter disc) for flush
mounting in a recess to replace ZD55

. . Zincsmart Home
Our code ZZHC2
146 x 68mm, fixing centres 64-76mm.
Wt. 1010g . . . . . . . . . . . . . Price £14.65
ZZHC3 158 x 68mm . . f/c 47-66mm
Wt 940g . . bevelled edges . Price £20.28
ZZHC5 212 x 105 x 18mm . . f/c 62-165mm
. . New design now with longer slots similar to Divers Dream
Wt 21070g . . . . . . . . . . . . . . Price £26.64
ZZHC5A Aluminium version . . Price £17.16