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(WISP is a registered trademark of WATERS Corporation)
Glass Barrel: Borosilicate 3.3
WATERS WISP, plastic coated safety syringes

| Volume | Series | Plunger Tip | Front Fitting | Plunger Top | Part No. |
| 25 µl | H | PTFE | 1/4"x28 UNF | 4-40 UNC | 2663514 |
| 250 µl | H | PTFE | 1/4"x28 UNF | 4-40 UNC | 2663814 |
| 500 µl | H | PTFE | 1/4"x28 UNF | 4-40 UNC | 2663914 |
| 2.5 ml | H | PTFE | 1/4"x28 UNF | 4-40 UNC | 2663034 |