---

High-quality material selection, meticulous workmanship create a high-quality product. Made of brass, long service life. 0.5 module brass wheel + gear shaft set. Shaft Z1 = 1, turn one teeth, can get a large gear ratio, in power transmission, the gear ratio I = 10-80, such as large gear ratio when used with gear gear the multi-stage transmission. The transmission structure of the shaft is simple, compact, small and lightweight. › See more product details; Product description Description: - 0.5 module brass wheel + gear shaft set. - The transmission structure of the shaft is simple, compact, small and lightweight. - Shaft Z1 = 1, turn one teeth, can get a large gear ratio, in power transmission, the gear ratio I = 10-80, such as large gear ratio when used with gear transmission the multi-stage transmission. - High-quality material selection, meticulous workmanship create a high-quality product. - Made of brass, long service life. Package includes: 1 x brass wheel. 1 x gear shaft. Note: Please allow for a 1-3 mm margin of error due to manual measurement. Due to the different monitor and light effect, the actual colour of the item may be slightly different from the pictures shown.; Product description Description: - 0.5 module brass wheel + gear shaft set. - The transmission structure of the shaft is simple, compact, small and lightweight. - Shaft Z1 = 1, turn one teeth, can get a large gear ratio, in power transmission, the gear ratio I = 10-80, such as large gear ratio when used with gear transmission the multi-stage transmission. - High-quality material selection, meticulous workmanship create a high-quality product. - Made of brass, long service life. Package includes: 1 x brass wheel. 1 x gear shaft. Note: Please allow for a 1-3 mm margin of error due to manual measurement. Due to the different monitor and light effect, the actual colour of the item may be slightly different from the pictures shown.; Description: - 0.5 module brass wheel + gear shaft set. - The transmission structure of the shaft is simple, compact, small and lightweight. - Shaft Z1 = 1, turn one teeth, can get a large gear ratio, in power transmission, the gear ratio I = 10-80, such as large gear ratio when used with gear transmission the multi-stage transmission. - High-quality material selection, meticulous workmanship create a high-quality product. - Made of brass, long service life. Package includes: 1 x brass wheel. 1 x gear shaft. Note: Please allow for a 1-3 mm margin of error due to manual measurement. Due to the different monitor and light effect, the actual colour of the item may be slightly different from the pictures shown.