Removable (RN) needles can be used with Hamilton removable (RN)-style syringes and connectors. Standard needle length is 2" / 51 mm. These removable (RN) needles are supplied in convenient six packs. Custom lengths and point styles are available. Several different needle point styles are offered on Hamilton syringe and needle products depending on the application. Point Style 2 is a beveled, non-coring needle point recommended for septum penetration. Point Style 3 has a Blunt needle point for use with HPLC injection valves and for sample pipetting. Point Style 5 has a Conical needle with side port for penetration of septa, thin-gauged vinyl and plastics without coring. The "s" in 26s and 22s gauge needles indicates the needle has a smaller inner diameter for use with small volume syringes (2.5 µl to 250µl). Syringes and needles manufactured by Hamilton Company are intended for scientific research and laboratory use only and are not intended for human in vivo use.
