30g A (1.13mm) - NDS132-1 | Manufacturer Ref: K600A01.130IC7
30g B (1.50mm) - NDS132-2 | Manufacturer Ref: K600A01.500IC7
225g A (1.13mm) - NDS132-3 | Manufacturer Ref: K600A01.130IC9
225g B (1.50mm) - NDS132-4 | Manufacturer Ref: K600A01.500IC9
K C Smith's Ribbed Strengthening Wire is soft and made of stainless steel. It is indicated for strengthening wax during dental try ins.