ALLOY SET OF 20
Set of 20 different alloys supplied in cardboard case.
CONTENTS: Accumulator, Aluminium Hard, Brass, Bronze, Bell Metal, Bullet Metal, Carbon Steel, Constantan wire, Dye Steel, Eureka, German Silver, Gun Metal, Magnesium, Nichrome, Pig Iron, Tin Solder, Tin, Stainless Steel, Type Metal, White Metal.