Shop › 240021 - C-PFM: adapter, 1/4-28 female to medium barbed fitting, fits into peristaltic pump tubes, 10-pk 240021 - C-PFM: adapter, 1/4-28 female to medium barbed fitting, fits into peristaltic pump tubes, 10-pk $145.50 FIAlab PN 240021 FIAlab PN 240021 Quantity: Add To Cart Added! You Might Also Like 240011 - C-PFL: adapter, 1/4-28 female to large barbed fitting, fits into peristaltic pump tubes, 10-pk $172.33 792104 - Backpressure coil, 480" of 0.02" ID tubing $190.90 240160 - M6 Flangeless Nut for 1/16in tubing, PPS, Black, 10-pk $69.14 792500 - FIAlyzer sample loop: 12" of 0.03" ID (139 µL), including nuts and ferrules $50.56 792101 - Backpressure coil, 120" of 0.02" ID tubing $92.87