Material - Aluminum Alloy Frame can improve yet construction for ease of handling and . Shaft made of 45# Shaft Stainless Steel: Provides strength, durability, and resistance for reliable performance. Function - Offers efficient power transmission with the 1:1 gear ratio and gear design. Enables smooth rotation and torque transfer between components for seamless functionality. Application - The 90-degree right-angle is applied to implement right-angle turns and corner steering mechanisms in various equipment setups. suitable for simple DIY mechanical applications. specification introduction:Speed ratio: 1 to 1 Suggested speed: 2000rpm Specification of spiral bevel gear: 1 module 20 teeth with 10mm bore Please check as much as possible to make sure the item is what you need. Specification:Reverse dual output Color: As Shown Material: Aluminum Alloy Package Contents: 1 x commutator shaft Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.