Single Variable Flow Kit, 6 x 70mm (Standard Charc Back Catalog number: 800253 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800263 Single Tube Holder Kit, 5 x 150mm [Kitagawa TWA Tu Price on request 800262 Single Tube Holder Kit, 7 x 130mm [Draeger Long T Price on request 800149 Single Tube Holder Kit, 6 x 70mm (Standard Charcoa Price on request