VEVOR Wood Chipper Shredder Mulcher Leaf Vacuum Kit, 4.3 Inch x 13.1 ft Heavy Duty Universal Woodchipper Accessory, 4 inch Diameter for Large Volume Feeding,Fit Mainstream Brand (Chipper NOT Included)

Please kindly see the picture in the below link for reference：https://send.now/kxe6iihqp5o0. But the connection with the machine is done by three nuts on the iron part, which has little to do with this diameter.

Yes it does, 2 of the 3 holes line up. The top one doesn't

First, there will be a loud noise. If the stone is large, the machine will vibrate significantly. Secondly, the blade of the shredder will be damaged, making it impossible to shred branches. In serious cases, the steel cover of the machine will be damaged.

It can be pulverized, but if there is too much accumulated leaves, be careful with the amount inhaled at one time to prevent blockage.

The product description does not mention any additional attachments included with the kit.