Our Current version-3, the Most Powerful Suction Version upgraded from original Version fit 45 gallon trash bag (3 ft 1 3/4 in X 3 ft 6 3/4 in):

Our Version-2 fit any 39 gallon trash bag:

This demo video shows few frames how to install the DIY the mouth of the Big Leaf Bag to your particular frame:

 

The Multi Stages Belt Sharpener for razor edge fast:

 

Smart Visor Plus, an effective car visor add-on protecting the sun glare:

 

 Big Leaf Bag Attachment V-4

 Video will be here soon!  Otherwise, watch this video on YouTube