Universal joints are the preferred way to provide flexibility in installing your main drive shaft(s) in your model. Particularly useful in creating the drive line for fleet boats with dual shafts. 

These high-quality universal joints feature acetal bodies with nickel-plated brass connectors. 

Available in three sizes. Please specify when ordering.
 
1/8" shaft
3/16" shaft
4mm shaft (ideal for use in the Arkmodel Type VII kit with supplied shafts