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

ZHC2 and 3 below are usually available. Ask
.
See also D9 (228mm diameter disc) for flush
mounting in an aluminium recess to replace ZD55

. . Zincsmart Home
Our code ZZHC2
146 x 68mm, fixing centres 3" (68-82mm).
Wt. 1010g . . . . . . . . . . . . . Price £17.82
New ZZHC3 152 x 76 x 20mm. . f/c 2 7/8" (66 to 80mm)
Wt 940g . . straight edges . .. Price £30.36

New ZZHC5 212 x 104 x 18mm . . f/c 62-165mm
. . New design now with longer slots similar to Divers Dream
Wt 2170g . . . . Zinc version .Price £35.77
ZZHC5A . . Aluminium version
Wt 835g . . . . . . . . . . . . . . . Price £24.29