Single Variable Flow Kit, 7 x 130mm [Dräger Long Back Catalog number: 800258 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800073 Tube Holder Dual Variable Flow, only Price on request 800497-1 Tube Breaker Kit, Blue, LFS-113 Price on request 200486 Tube Holder Tubing, 1/4" ID x 1/16" W (10 ft) Price on request