Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Back Catalog number: 800249 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 801935 Charcoal Tube, Coconut Shell, Standard, 50/100mg, Price on request 200157 U-Tube replacement for P/N 800143 Price on request F-PRO-1218 Universal Tube Holder System - Instruction Manual Price on request