Hamilton 0.3 mm, Gel Loading, Small Hub RN Needle

The 0.3 mm Gel Loading Needle (PN: 78631) is a jacketed, removable needle designed for use with Hamilton adjustable width Gel Loading Syringes. Its inner fine gauge stainless steel needle is encased in a protective outer jacket, exposing only a short section for controlled sample delivery. This design prevents tip damage while allowing accurate positioning within variable gel thicknesses. The needle connects via a small hub RN fitting, is autoclavable, and comes in a pack of 4.