Bevel gearbox for smooth and efficient angle drive, enabling 90degree power transmission in various mechanical projects. Item: 1 module 20 teeth precision right angle steering gear Shaft: diameter 8 mm, length 17 mm Housing material: aluminum alloy; Gear material: 45 steel Benefits and features 90degree angle drive: provides a compact, rightangle transmission to suit spaceconstrained layouts without sacrificing performance. Precision gearing: 1 module, 20 teeth design delivers accurate engagement and reliable operation in daily use. Durable construction: aluminum alloy housing offers light weight and good rigidity, while the gears are made from 45 steel for strength and wear resistance. Compact shaft size: 8 mm diameter with 17 mm length fits small assemblies and tight clearances. Consistent performance: designed to deliver smooth, reliable power transfer in varied mechanical projects. Use scenarios Small robotics and automation projects: enables a compact rightangle drive to reorient power transmission within a tight chassis or arm mechanism. Model engineering and hobby gear trains: suitable for RC hobby or DIY CNC setups where a precise 90degree drive is required without bulky components. Precision instrument or microassembly systems: helps route drive shafts at a right angle in spacelimited installations while maintaining stability and alignment.