The Proma A5540 assistant's cabinet mount or wall mount delivery. Features air/water syringe with quick-change tip, ProValve Plus HVE and saliva ejector valve; all are autoclavable. Water quick connect and solids collector with drain line fittings. The rear-mounted assistant arm comes with worksurface in Gibraltar (or laminate), 19" x 22", syringe air/water with quick-change tip, and solids collector. The umbilical is 7' long for utility hook-up. Vertically adjustable counterbalanced arm with air-actuated lock.