The Pistol Grip Syringes, manufactured by Socorex Swiss, comes in three variations the DosysTM 174 Premium, 173 Classic and the 172 Basic.
The 174 Premium and the 173 classic is a self-refilling, automatic syringe with removable Luer Lock Valve system. In addition, these types of syringes has an improved corrosion-resistant design through its specialized materials. They are also capable of storing volumes ranging from 0.1 to 10mL for 174 premium and volumes from 0.025 to 20mL for 173 premium. The package includes a syringe, a 1-meter silicon feed tube, sinker, PVC-protection sleeve, aspiration & vent cannulas, valve spares, and an operation manual
On the other hand, the 172 Basic is an automatic syringe without valve system. It features a Luer Lock nozzle and is capable of storing volumes ranging from 0.1 to 10mL.