“O-ring for bottom of tubes” has been added to your cart. View cart → Top/Bypass Fitting for 18/20 mm Tube$40.00 Top/Bypass Fitting for 18/20mm Tube Top/Bypass Fitting for 18/20 mm Tube quantity Add to cart SKU: 96012 Category: Spare parts Additional information Additional information Package 1 Related products Add to cart Connection, 5 mm Poly. Tube To Autosampler Or Electrovalves $10.00 Add to cart Seals for 26 mm reactors $29.00 Add to cart EAS Four Channel Station $3,200.00