121a 121.2b 0.2m 2.8mm de diâmetro pinhão 12 dentes 1mm furo 2.5mm de espessura micro engrenagens de cobre 5 tamanhos
6+ sold
€3.04€3.62
16% OFFBuy on AliExpress
You will be redirected to AliExpress to complete your purchase
Product information last updated on March 6, 2026