How do I know which one to buy?We have 21 Brands of the walk-behind trimmers, and many models which we are showing here for you to read on.We bought these machines, and they all brand new walk-behind trimmers.Opened them up one by one, made Videos showing inside and outside of the trimmers.Learning, and inspecting the parts, components inside/outside, to see how they connect and function. See the difference between each brand/model.We did this because we need to know how to mount our product “the AWAP‘ to the walk-behind trimmers.AWAP is an aluminum plate, equipped with a 5″ caster swivel wheel. It can be installed to any walk-behind trimmers, regardless of what brands/modes of the trimmers.We bought them all. We worked and tested them all.1. The Craftsman, Poulan Pro, Husqvarna, Hyundai, McCulloh these machines have the same body-frame, just different colors, accessories, and components.2. The Cub Cadet, Yardman, Yard Machines, Remington has the same body-frame.3. The Ariens, Field Edge, Snapper, Troy Bilt have the same body-frame.Dr trimmer just releases the Battery model Pilse 62V.Echo Bear Cat, Dr Trimmer, and Generac offer several model trimmers.Visit Review Trimmers Before Buying. Especially if you own a CraftsmanWe showed the 21 brands and many models with manufacture’s specifications for you to read-on, research and compare between them. You may have an idea which you want to buy.We live in a rural area and have the opportunity to test drive a few walk-behind trimmers with different brands/models.There are a lot of these machines in this kind of area. I like them all.Check out lawnmower shops nearby you, they sell new, used and they will let you test drive them in their backyard, which you will not be able to test at ‘Home-depot, Walmart, Lowes, or Sear, etc…’.If you need to ask sale-person at retailers. Ask them if they own or test the machine.If the answer is yes, ask them how many different ones, did they test? The best thing to do is to ask owners of these machines.Owner of these machines are disappointed.They are enabled to use the machines for a long period, but a short time. Maybe 20 minutes or a little more.They have to stop the machine because they get tired and aching on their body, arms, legs, and their back.The reasons are:. These machines ride on the back two-wheels and it is heavy.. You have to push down constantly on the handlebar, to raise the spin-cup above the ground.. Believe it or not. This is the only way to move the machine.. You can not achieve evenly cut ‘height’, because the spin-cup is at an angle, not parallel to the ground.https://walkbehindtrimmer.info