What material is this crank handle made out of?

A home owner from Overland, MO says:
April 26, 2010
Is the 39-121 crank handle made out of aluminum or what type of material?

Thank you,

Tom
Profile picture of Casey
Casey from SWISCO responded:
April 27, 2010
It's a zinc based material (Zamack).
Crank Handle, 3-1/8"
Crank Handle, 3-1/8"
39-121
$5.39
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