Triple Variable Tube Holder Kit, 6 x 70mm Back Catalog number: 800230 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 400253 Tube Holder, Clear Storage Box Price on request 200113 Tube Holder Housing, 7-10 x 110mm, 5/8", L240 Price on request 200157 U-Tube replacement for P/N 800143 Price on request