Airless Spray , Nozzle Size 0.017 in, 1/4 in Fluid Delivery Type, Inlet Size 1/4 in, Max. Pressure 3,600 psi, Construction Metal, For Use With 287976, Mfr. No. X30DH4, X40DH4, X45DH4, X46DH4, X50DH4, X55DH4, X60DH4, X70DH4, X80DH4, Includes HandTite Guard