Features:
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.
3. High-quality material: High-quality brass material is selected, which is suitable for long-term use.
4. : This product is sturdy and wear-resistant, has good consistency, is easy to use, and is designed for long-lasting performance.
5. Light weight: The turbo rod transmission structure is very simple and compact, small in size, light in weight, and easy to carry.

Note: The Z1=1, the rotates the turn and the wheel rotates, so a large transmission ratio can be obtained. Generally, in the power transmission, the transmission ratio i=10-80. If such a large transmission ratio is driven by gears, it needs to adopt multi-stage transmission, and the use of gear transmission structure will be very simple and compact

Specifications:
Material:Brass
Color:Brass Color
Brand name: BQLZR
Size:
Wheel:
Modulus: 0.5M
Model: 20T
Aperture: 4mm/0.16inch
Surface diameter: 11.2mm/0.44inch
Boss size: 9x7mm/0.35x0.28inch(DiaxH)
Gear Shaft:
Modulus: 0.5M
Aperture: 4mm/0.16inch
Overall length: 20mm/0.79inch
Weight:16.7g

Package include:
1 x wheel
1 x gear shaft
2 x screws