SGE Series II Standard Removable Needle Syringes, Volume: 100 uL, Needle Gauge: 25 G, Diameter Outer Needle: 0.5 mm, 0.01 in., Quantity: 1/Pk., Length Needle: 50 mm, 1.96 in., Accuracy: +/-1%, Connection Type: Removable, Diameter Outer: 0.31 in., 8 mm, Includes: Standard plunger