View cart “Top/Bypass Fitting for 18/20 mm Tube” has been added to your cart. Unions 6 MB x 6 MB$29.00 Unions 6 MB x 6 MB Unions 6 MB x 6 MB quantity Add to cart SKU: 80017 Category: Spare parts Additional information Additional information Package 10 Related products Add to cart Top Fitting+SS Tube Kit for Reduction Tube $46.00 Add to cart O-ring for top of tubes $7.00 Add to cart Connection, 5 mm Poly. Tube To Autosampler Or Electrovalves $10.00