Hat type needles are designed to be connected directly to a flat bottom valve port.


Purchase the proper bushing to connect any Small Hub Removable Needle (RN) or a Hat Needle to a 1/4-28 flat bottom port.
| Part # | Description |
|---|---|
| 35056 | 1/4-28 Bushing for “Hat” Type Needles |
| 35035 | 1/4-28 Bushing for small hub Removable Needles (RN) |

Hat type needles are designed to be connected directly to a flat bottom valve port.

Small Hub Removable (RN) needles can be used with Removable Needle (RN) syringes that are 100 μL and smaller. Standard needle length is 2" / 51 mm. Removable (RN) needles are available in convenient six packs. Custom lengths and point styles are available.