2 mm LX-20 Air Cap set is great for most fine finishing applications

Gray Wrapped Rubber Gray w/ Bend Protectors - 2 -pc QC Socket x 3/8" 2-pc QC Plug - Hot Water

It connects with 14 and 15mm M22 screw-type connections

this hot water machine is perfect for wash bays

1450 PSI @ 2.0 GPM Horizontal Axial Pressure Washer Pump 1715-3090 2 mm LX-20 Air Cap140 F Max Water Temp 1 2 F Inlet Thread 3 8F Discharge Thread 4. 5 oz Oil Capacity Max GPM 2 Max L Min 7. 6 Max PSI 1450 MaxBar 100 Power EBHP 2 Bore Dia mm 15 Stroke mm 4. 8 Inlet 1 2" M Outlet 3 8" M Max Temp 140 F Oil Capacity (oz) 4. 5 Weight 11 RPM 3400 Shaft Size 5 8" Shaft Version E Shaft Type Hollow