[tubebender]

That is a good looking wheel hoe. Are the attachments quick connect or do you need a wrench?

[Free Vulcan]

I love it. It's all by pins with the u-arm that swings and locks over the other end. Here's a pick with the pin in the attachment:

The handles are adjusted with a pinch lever that swings on a 180 degree pivot for easy moving from a shorter to taller person.