O-ring for top of tubes$7.00 O-ring for top of tubes O-ring for top of tubes quantity Add to cart SKU: 61102 Category: Spare parts Additional information Additional information Package 10 Related products Add to cart End Fittings For Gc Columns, 6X2 mm (Includes Ferrule) $35.00 Add to cart Sample Tray And Lid, 96 Positions (Plastic) $4.75 Add to cart Cooling Fan for CE Instruments $50.00