SGE Manual Syringes For Rheodyne and Valco Valves, Connection Type: Removable, Volume: 25 uL, Model: 25R-GT-LC, Length Needle: 50.8 mm, 2 in., Needle Gauge: 22 G, Diameter Outer Needle: 0.028 in., 0.71 mm, For Use With: Rheodyne and Valco injection valves, Length: 2 in., Needle Point Style: LC