Black & Decker™ O-Ring is designed for DeWalt® 18 V, 20 V and 36 V cut off tools, 4 1/2" and 6" small angle grinders, 4 1/2" angle grinders, 28 V cordless cut off kit, cutting and tuck pointing dust shroud tool kit, tuck pointing and cutting shroud motor, 20 V max cut off tool, surface grinding dust shroud kit, 5"/6" rattail sag, grinders.