Gw180 Dc 6v 12v Small Micro Worm Gear Motor Low Speed High Torque Ultra Thin Slim Gear Box Reversible Electric Engine Robot Lock - Dc Motor - AliExpress
Micro DC Worm Gear Motor with encoder - 3V 18RPM - RobotShop
1pcs Dc 3v 3.7v 245rpm 300rpm Micro Worm Gear Motor Mini Coreless Dc Motor Diy Toys - Dc Motor - AliExpress
DC 24V 160rpm micro worm Geared Motor with Self locking function , robot Worm Gear Moto, Electric geared worm motor|gear motor 24v|gear autogear buyer - AliExpress
S3 Brass Micro worm gear Module 0.3 (Ø x L) 2.8 mm x 3.5 mm 1 pc(s) | Conrad.com