Air Grain Sander TOTAL: 5 View: 0.7 Hp 4"X4"(100X100mm) Air Grain Sander Model : TS-7076 0.7 Hp 3.3"x3.5"(84X90mm) Air Grain Sander Model : TS-7076R 0.5HP Straight Type Finish Tool With Pneumatic Wheel Assembly Model : TS-7078 120X120mm Heavy Duty Air Graun Sander Model : TS-7079 1.2Hp Super Duty Air Grain Sander Model : TS-7770(100x100mm)