Vapor X Intermediate Shaft Dimmension

[Cavs019 710]

We don't carry these at my shop, so I'll have to order one blindly if I decide to pull the trigger. Is the INT round or square with the wheelbarrow like the senior model?

[kovalchuk71 212]

its like right in the middle....round and a little square

[Cavs019 710]

Thanks, looks like I won't be ordering it. This can be locked.