Copper plates for double-spoke clutch discs complete with rivet or plate rivet, the package refers to two "banana" type plates
The price refers to a pack that includes two copper plates and related rivets of the chosen thickness.
Usually the plate of a clutch disc measures approximately 1.5mm and if you want to couple it with two plates measuring for example 3.2 and 3.2 the total thickness of the total disc will become 3.2 + 3.2 + 1.5 = 7.9mm