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High Precision 0.8 Module Left-Hand Helical Gears, 90 Degree Spiral Bevel Shifter/Reducer with 3-Way Transmission DIY

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0.5M Copper Worm Gear Drive Combination 12/15/16/18/32 Teeth 2/3MM 2MM Step Hole DIY Model

1 Set For RC Car Remote Control Toys Parts 6CH 2.4G Remote Control High Quality 27MHz Circuit PCB Transmitter Receiver Board

8PCS 4.7*4.7*0.1cm Silver HSS Gear Cutters 14.5° Pressure Angle Gear Cutter with Sharp Gears 0.79in Inner Hole

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