| Cap, DiffLok, stainless steel, ¼′′, pk 10 | C-DL010 |
| Cap, DiffLok, stainless steel, ¼′′, pk 100 | C-DL100 |
| Cap, DiffLok, inert, ¼′′, pk 10 | C-DLS10 |
| Cap, DiffLok, inert, ¼′′, pk 100 | C-DL1S0 |
| Cap, DiffLok (one stainless steel, one inert),¼′′, pk 10 pairs | C-DLP10 |
| Cap, DiffLok (one stainless steel, one inert),¼′′, pk 100 pairs | C-DL1P0 |
| Cap, DiffLok (one stainless steel, one inert),6 mm, pk 10 pairs | C-DLP10-XZ |
| Cap, DiffLok (one stainless steel, one inert),6 mm, pk 100 pairs | C-DL1P0-XZ |
| O-Ring, low-emission, pk 10 (replacements for ¼′′ DiffLok caps) | U-COV10 |
| O-Ring, low-emission, pk 100 (replacements for ¼′′ DiffLok caps) | U-COV100 |
| O-Ring, low-emission, pk 10 (replacements for 6 mm DiffLok caps) | U-COV45 |
| O-Ring, low-emission, pk 100 (replacements for 6 mm DiffLok caps) | U-COV450 |
