Without Luer, 25 G 3/4 in. - 12 in. Tubing .BD Vacutainer R Safety-Lok TM Blood Collection Sets are safety-engineered winged sets for both infusion and blood collection. They feature a translucent, integrated, protective shield that allows for one-handed activation immediately after use to help minimize the risk of needlestick injuries as well as clear visibility of blood flashback. The BD Vacutainer R Safety-Lok TM Blood Collection Set with Pre-Attached Holder is also available, with no assembly required.