Our complete line of pressure infusors is designed for invasive blood pressure monitoring, rapid infusion of liquids, and for use with auto transfusion devices. The reusable infusor is manufactured from durable 200 denier nylon for long life and easy cleaning.The disposable infusors are made from white nylon with clear sleeve material for easy visualization of fluid. The 800 series features a dial-type gauge while the 900 series features a piston-type gauge.