Marshalltown Aluminum Groover Attach for Bull Float-1D X 1/4R

Made from durable hardened aluminum. Two thumbscrews are used to tighten the attachment to the bull float. Slides easily over any bull float. Gives the bull float the ability to form grooves or expansion joints. Can also be used in combination to form multiple grooves. Groove radius – 1/4″. Groove width – 3/4″. Groove depth – 1″.