View cart “O-ring for top of tubes” has been added to your cart. Ss Tubing, 2 mm OD$70.00 SS tubing, 2 mm OD, 3 m Ss Tubing, 2 mm OD quantity Add to cart SKU: 80011 Category: Spare parts Additional information Additional information Package 1 Related products Add to cart End Fittings For Gc Columns, 6X2 mm (Includes Ferrule) $35.00 Add to cart Top/Bypass Fitting for 18/20 mm Tube $40.00 Add to cart Connector, 6 MB x poly. (blue) tube $9.00