TSK SteriJect Hypodermic Needle 27g x 19mm (3/4") PRC-27019I - 1 BOX OF 100PRC 270191 1 BOX OF 100 TSK Laboratories are the market leaders in manufacturing needles that are both traditional and aesthetic. Using only the highest quality steel material, they are available in a range of lengths and gauges. Enhanced Patient Experience TSK needles have changed the way in how needles are used to treat patients, by offering more precision, comfort and efficiency to the entire process from start to end. What sizes are regular hub