The minimum required quantity for Super Flangelessâ„¢ One Piece Assembly, PEEK, 1/4-28 Flat-Bottom, for 1/8" OD tubing (P-349) is 2. Showing 28–35 of 35 results Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Volume ShopBiotechAdaptors/UnionsSwivel Barb Adapter, for use with Soft-Walled Tubing, Polypropylene, for 3/32″ (2.4 mm) ID TubingD-647 £6.90 EX VAT Add to basket ShopBiotechFittingsSealTightâ„¢ Flangeless Ferrule, 1/4-28 Flat-Bottom, for 1/16″ OD tubing, pk 1F-290 £10.50 EX VAT Add to basket ShopBiotechAdaptors/UnionsStandard Union Tefzelâ„¢ (ETFE) 1/4-28, low pressure, zero dead volumeP-623 £7.50 EX VAT Add to basket ShopBiotechFittingsSuper Flangelessâ„¢ Nut PEEK, 1/4-28 Flat-Bottom, for 1/8″ tubing Natural pk 10P-331X £45.30 EX VAT Add to basket ShopBiotechAdaptors/UnionsSwivel Barb Adapter, for use with Soft-Walled Tubing, Polypropylene, Each For 1/8″ (3.2 mm) ID TubingD-648 £6.90 EX VAT Add to basket ShopBiotechFittingsSealTightâ„¢ Flangeless Fitting, Short 1/4-28 Flat-Bottom, for 1/16″ OD tubing, pk 1F-298 £5.00 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 ShopBiotechFittingsSuper Flangelessâ„¢ Nut PPS, 1/4-28 Flat-Bottom, For 1/8″ OD tubing Natural, pk 10P-381X £38.20 EX VAT Add to basket ← 1 2 3 4