Gilibrator 2 USB, Control Base Back Catalog number: 850190-1-R Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 6667-6206 Tubing, 1/4" ID x 1/16" W, Clear Vinyl (per foot) Price on request 800400 Carrying Case, Hard Side (18" x 13" x 7") for LFS Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP Price on request