Single Variable Flow Kit, 5 x 150mm [Kitagawa TWA Back Catalog number: 800254 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800262 Single Tube Holder Kit, 7 x 130mm [Draeger Long T Price on request 400253 Tube Holder, Clear Storage Box Price on request 800071-10 Tube Holder Housing End, 5/8", for 1/4" OD, Open E Price on request