SATA minijet 4400 B RP Spray Gun 1.2 SR RPS Cups 198366 (OPENED BOX) Brand New Opened Box. SATA minijet 4400 B RP 1.2 SR RPS Cup System 198366. The SATAminijet 4400 B is the perfect compact spray gun if you are looking for superb finishes on areas of difficult access. The special SR nozzles are perfectly suitable for spot repairs on vehicles.