... easy identification. Velcro backing for quick pad changes. Includes 50#, 100#, 200#, 400#, 800#, 1500#, 3000# Grits ... No.:DiameterThicknesGrit No.Holder BW-DPP-D-04-0180mm(3")3.0mm50#, 100#, 200#, 400#, 800#, 1500#, 3000 ... ") BW-DPP-D-04-04180mm(7") Grit-1: 50#, 100#, 200#, 400 #, 800#, 1500#, 3000#, Buff ... . Grit-2: 50#, 150#, 300#, 500 #, 1000#, 2000#, 3000#, Buff. The ...