The Parker CPI / A-LOK Ferrule Holder (CPI-*-SET / ALOK-*-SET) is a ferrule holder set that supplies the ferrules as one package. It comes in 6 sizes from 1/8" to 1".
| Type | Ferrule holder set |
| Part Numbers | CPI 2 CPI-*-SET, A-LOK 2 ALOK-*-SET ~ CPI 16 CPI-*-SET, A-LOK 16 ALOK-*-SET |
| Material Designator | Replace the * in the part number with the material designator: 316-SS stainless steel / B brass / S steel |
| Sizes (inches): tube O.D. by CPI Part Number (A-LOK Part Number) | 2 CPI-*-SET (2 ALOK-*-SET): tube 1/8" / 4 CPI-*-SET (4 ALOK-*-SET): tube 1/4" / 6 CPI-*-SET (6 ALOK-*-SET): tube 3/8" / 8 CPI-*-SET (8 ALOK-*-SET): tube 1/2" / 12 CPI-*-SET (12 ALOK-*-SET): tube 3/4" / 16 CPI-*-SET (16 ALOK-*-SET): tube 1" |