Paquete de 20 2 tipos de accionamiento de gusano para eje de motor eléctrico modelo de 2 mm 6 mm/10 mm
Worm : 6 6mm ; Bore : 1.9mm. Worm : 6 10mm ; Bore : 1.9mm. Fits tightly to any motor with a 2mm shaft. I send goods within 12 hours. Usually I will respond in 24 hours.