Bevel gear - Wikipedia
PGFUN 1:1 Right Angle Bevel Gearbox 1 Module 20 Teeth 90° Angle Drive Steering Gear Device Simple Mechanical DIY Module with 8mm Shaft : : Industrial & Scientific
1PCS 90° right angle bevel gear angler 1:1 mechanical module dual output shaft
90 Degree Right Angle Bevel Gear Commutator, One In And Two Out, Forward And Reverse Small Gearbox, 1:1 Angler Module - Cable Winder - AliExpress
90 Degree Right Angle Bevel Gear Reversing Gearbox 1 to 2 Hand Crank Micro Small Bevel Gear Corner Reducer - AliExpress
The Different Types Of Gears
90°right angle bevel gear reversing gearbox 1:2 hand crank micro-angle reducer
Model 1: 1:1 Bevel Gear Reversing Angler 6mm Shaft. Model 2: 1:1 Bevel Gear Reversing Angler 8mm Shaft. Model 7: 1:2 Bevel Gear Reversing Angler 8mm
90-degree Right-angle Drive Reversing Bevel Gear Box Angler 1 to 1 T-type
China Ratio Gear, Ratio Gear Wholesale, Manufacturers, Price