The minimum required quantity for Standard Union Polypropylene 1/4-28, low pressure, zero dead volume (P-620) is 5. Showing 10–18 of 138 results Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Volume ShopBiotechFerrulesLiteTouch® Ferrule w/Stainless Steel Lock Ring, 10-32 Coned, for 1/16″ OD tubing Natural, pk10LT-100X £87.10 EX VAT Add to basket ShopBiotechAdaptors/UnionsThreaded Adapter Assembly PEEK 10-32 Female Coned x 1/4-28 Male Flat-BottomP-669 £40.90 EX VAT Add to basket ShopBiotechFittingsSuper Flangelessâ„¢ One Piece Assembly, PEEK, 1/4-28 Flat-Bottom, for 1/8″ OD tubing, 10pkP-349X £110.50 EX VAT Add to basket ShopBiotechTubingFEP Tubing 3/16″ODx0.125″IDx50 Feet, Natural1524L £268.20 EX VAT Add to basket ShopBiotechAdaptors/UnionsLow pressure PEEK Union Assembly 0.050 thru hole, for 1/8″ OD tubingP-703 £32.70 EX VAT Add to basket ShopBiotechFerrulesSuper Flangelessâ„¢ Ferrule PEEK with Stainless Steel Ring, 1/4-28 Flat-Bottom, for 1/8″ OD tubing Natural 10pkP-350X £49.40 EX VAT Add to basket ShopBiotechTubingPFA Tubing 1/16″ODx0.040″IDx1000 Feet, Natural1507M £3,259.90 EX VAT Add to basket ShopBiotechTubingTEFZEL Tubing 1/16″ODx0.010″IDx50 Feet, Natural1529L £173.90 EX VAT Add to basket ShopBiotechTubingPEEK Tubing 1/32″ODx0.015″IDx100 Feet, Natural1568XL £746.10 EX VAT Add to basket ← 1 2 3 4 5 … 14 15 16 →