I need some help with a low-cost drive unit for the Puffer I'm working on.
The plans call for a 30mm electric motor , I have spent several hours searching the internet for something that may fit the ticket with little luck.

What I'm looking for is a part that includes the propeller drive tube and motor , a low turning unit for a chug along boat NOT a speed boat. Col
Australian shop or eBay seller or some other outlet