The Senco SENVA0101EU is a genuine replacement Trigger Assembly (230V) designed for specific models of Senco's auto-feed screw systems and framing nailers, including :
Auto-Feed Screwdrivers: DS5550 (Models 7T2001N, 7T7001N), DS5525 (Models 7U2001N, 7U7001N), and DS7525.