View cart “Cooling Fan for CE Instruments” has been added to your cart. O-ring for bottom of tubes$7.00 O-ring for bottom of tubes O-ring for bottom of tubes quantity Add to cart SKU: 61103 Category: Spare parts Additional information Additional information Package 10 Related products Add to cart Seals for 26 mm reactors $29.00 Add to cart Top/Bypass Fitting for 18/20 mm Tube $40.00 Add to cart Connection, 5 mm Poly. Tube To Autosampler Or Electrovalves $10.00