Material: *Maximum Speed: *Product Type: Drive Arbor *Shank Diameter: 1/4 *Wire Type: Cable Twist *Brand Name: Weiler *Diameter: 1/2 *Number in Package: 1 *Trim Length: *Sub Brand: Vortec *Arbor Size: *Compatibility: *Grade: *Style: *Usage: *Wire Diameter: Adapts 1/2 in. arbor hole brushes to 1/4 in. stem