About the MALCO FGS FASGROOV SQUARE
The Malco Fgs is a Fasgroov Square. This FasGroov square is designed for easy, single-piece layout for both 1" and 1-1/2" ductboard, and comes with an adjustable "finger" clip that allows you to finish the cut accurately while your arm is fully extended. It's five position angle arm accomdates each user's reach and holds square in the alignment.