Cadmiae Plated, Caput plana, caput rotundum, slotted cochlea machina, Grade 4.8

auri zinci rotundi caput deauratae cochlearum machinis obliquatis, Grade 4.8;

Zinc Plated, INOX Slotted Round Caput Machina medium, Cochleas, Grade 4.8

Cadmiae Plated, Caput medium rotundum Cochleae parvae aeneae magnae, Grade 4.8;

Flavo cadmiae patella, aes Slotted circum caput Machina Cochleas, Grade 4.8,

Cadmiae Plated, Large Slotted Round Head Wall Plate Cochleas, Grade 4.8;