Description: The Suttner ST-2605 (4539) Relax Action is a trigger gun designed for ultimate comfort during long periods of pressure washing. A comfort trigger system design helps operators hold the gun open to promote longer work periods, while an impact-resistant handle and forged brass housing are built tough to withstand heavy-duty applications. If repairs are needed, a unitized valve handle makes the task quick and easy to limit downtime. Maximum PSI: 5000. Maximum GPM: 12. Maximum Temperature: 300°F.