Compare webshops (1)
Sponsored links · Some shops pay us a fee
Sort by:
Shops with other sizes
Material and Build: Made from brass for smooth operation and reliable mechanical performance. Fitment Compatibility: Compatible with various model locomotives and miniature motors for easy upgrades. Dimensions: Module M0.4 diameter 5mm length 6mm bore 1.5mm right-hand thread for precise fit. Function Purpose: Allows re-motorizing or replacement of worn worm gears in model trains. Package Content: Supplied as a single brass worm gear, ready for installation with 1.5mm shaft adapters.