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 79163 - Handheld Syringe, 3ml, with 1/4-28 male adapter $25.76 240190 - 1/4-28 Flangeless Nuts for 1/8" OD tubing, PEEK, 10-pk $78.43 240160 - M6 Flangeless Nut for 1/16in tubing, PPS, Black, 10-pk $69.14 240396 - Mixing tee, PEEK, 0.040" thru, 5-pk $252.82 240170 - 1/4-28 Flangeless Ferrules for 1/8" OD tubing, TEFZEL, 10-pk $33.02