Tube Holder Housing, 6x70mm, 1/2" OD, S225 Back Catalog number: 200102 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800263 Single Tube Holder Kit, 5 x 150mm [Kitagawa TWA Tubes] Price on request 800064 Tube Holder Housing End, 5/8", for 7-10mm Price on request 800259 Single Tube Holder Kit, 7-10 x 110mm Price on request