View cart “Rubber Inserts for the Air Line and He & O2 Vent Caps” has been added to your cart. 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 Sample Tray And Lid, 96 Positions (Plastic) $4.75 Add to cart Connection, 5 mm Poly. Tube To Autosampler Or Electrovalves $10.00 Add to cart Polyethylene (Blue $66.00