Charcoal Tube, Coconut Shell, Standard, 50/100mg, Back Catalog number: 801935 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 200484 Tubing, 1/4" ID x 1/16" W (3 ft), Clear Vinyl, Gil Price on request 800230 Triple Variable Tube Holder Kit, 6 x 70mm Price on request 800170-10 Tube Holder Hose Barb Fitting (Packg of 10) Price on request