Compact 90-Degree Corner Gear Unit 1:1 Helical Bevel Gear Shaft 12mm Coaxial Dual Output Shaft Differential Assembly Gearbox. Bevel gear specification: 1 mold 25 teeth helical bevel gear. Helical Gear|Helical Gear Box|Material Quality:Crafted with aluminum cabinet and stainless steel shaft, ensuring durability and longevity.
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