The contractor-grade QLT Mini ROCK-IT angle adapters design creates a way for you to place your handle in any position within a 180 degree sweep. This unit connects push handles to edgers groovers fresnos and bull floats. Choose a 35mm or 44mm length depending on your needs Brand Name: Marshalltown Sub Brand: QLT Blade Material: Metal Type: Concrete Product Type: Rock-It Angle Adapter Number in Package: 1 pk Diameter: 1-3/8 in.