Tube Holder Housing, 5 x 150mm, 1/2", S255 [Kitaga Back Catalog number: 200104 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 400253 Tube Holder, Clear Storage Box Price on request 200131 Impinger Holder, Double, Aluminum, GilAir/HFS Price on request 200187 Tube Holder Adapter, 3/16" to 1/4" Ends Price on request