The second number is the thickness of the blade

T27838 Stand for G0602

65 Maximum Air Inlet Pressure (kPa) 965 Maximum Air Inlet Pressure (psi) 140 Maximum Continuous Cycle Rate (CPM) 60 Maximum Intermittent Cycle Rate (CPM) 100 Maximum Working Pressure (bar) 579 Maximum Working Pressure (kPa) 57900 Maximum Working Pressure (psi) 8400 Pump Ratio 50:1 Reservoir Size (lb) 400 Series 225 Weight (lb) 15 Wetted Material Steel

while the included crevice tool

Large flow capacity is ideal for large circulation and supply systems

Graco 17Z565 KIT, ACCESSORY, 8MM NOZZLE Cordless Track Saw The second number is theSpecifications UPC Product: 00755652878360 Family Code: MISC Unit of Measure: EA Height: 1. 4 IN 3. 556 CM Length: 1. 65 IN 4. 191 CM Width: 1. 8 IN 4. 572 CM Volume: . 002 FT3 0 M3 Shipping Weight: . 22 LBS . 1 KG