20" Connecting Tube Center Pivot accessory It looks very complex but

It looks very complex but is simple to use

The Cobra™ Concrete Engraving Machine

and are available in the same widths as our Mongoose 411 and Mongoose Air blades

Spring-Loaded Cutting Head – Press down to cut

20" Connecting Tube Center Pivot accessory It looks very complex butAccessory for Center Pivot: Each connecting tube is 20" long and screws together to form extensions for any size circle you need to cut. Features: Made in the USA Extends radius ability of Center Pivot Cut perfect circles and arcs in concrete as big as needed Works with Mongoose 411, Mongoose X, Mongoose 3, Cobra, Mongoose Air and SawKart 2 connecting tubes = 7' diameter circle or 3. 5' radius 6 connecting tubes = 20' diameter circle or 10' radius 10