Edward Tools Paint and Mud Mixer for Drill - Mixes 1 to 3 Gallons - 15 3/4" Length - 5/16" Hex Shaft - Zinc Plated Steel - Reinforced Weld - Non Slip Hex Head - Easy Clean - Paint Mixer Attachment

Dimensions (w/o Black Cap): 15 3/4" Long Shaft - Head is 2.5"x2.5" - Weight 8.8 Ounces, 5/16" Hex Head Fits Most Standard Drills, More durable, rust resistant and easier to clean with zinc plated steel than other mud mixer drill bits, Perfect mud and paint mixer blade for mixing in 1 to 3 Gallons of Paint or Mud, Hex head design for non slipping while mixing paint, mud, grout, concrete, and more