Compatible Spray Guns:SATA 3000/4000/5000 with QCC family,SATA minijet 4400 B,SATA minijet X
#103/#S40(Trapezoidal Thread):High-precision Heat-Treated High Strength & High Hardness Stainless Steel Cup.More wear-resistant and corrosion-resistant than aluminum, it can last almost indefinitely, eliminating the need for frequent replacements
Upgrade the in-plane interface to prevent paint residue