Drying Tube, Overall Length 101.6 mm, USP Specification Not Applicable, Product Type Drying Tube, Type Drying Tube, Material Polyethylene (Tube)/Polypropylene (Tube Fitting), Color Clear, Autoclavable No, Features Drying Agent Not Included, Each Tube is Supplied with Two Polypropylene Fittings with Serrated Tapered End that Accept 6.4 to 9.5mm (1/4 to ¿ In.) I.D. Tubing, Standards Not Applicable, For Tubing Outside Diameter 3/4 in, Package Quantity 12