Stainless steel spur gears providing a range of gear ratios. All gears are module 1.0, Made from SUS303 (JIS 4051) stainless steel. Tensile strength 510N/mm². Pressure angle 20°. Dimension E 10mm, Moduł = 1, Liczba zębów = 25, Materiał = Stal nierdzewna,