Model AP-20S Gas Detection Pump Kit Back Catalog number: 830-0001-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800400 Carrying Case, Hard Side (18" x 13" x 7") for LFS Price on request TE-22 Teflon Bag, On-Off Valve (0.5L) Price on request 801001 Battery Pack, Aircon-2Lead Acid Gel 4-hr, requir Price on request