VERY100 Plastic Shaft Rack Reduction Worm Gears Belt Pulley DIY for Robot
$4.21
5.0 (1 reviews)
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VERY100 Plastic Shaft Rack Reduction Worm Gears Belt Pulley DIY for Robot$4.21
Included In The Package:? 34 Different Kinds Of Parts And Accessories In Just One Package, Which Makes It A Perfect Choice For Laboratories, Science Education, Diy Models, Rc-Airplane/Helicopter Repair, Etc.