SAFETY Blood Collection Set, Without Luer Adapter 21G x 3/4in, tubing length: 7 1/2in (19 cm), single-packed, sterile, not made with natural rubber latex
23G needle with 7 inch flexible tubing. With safety shield designed to active while the needle is being removed from the vein, audible click asures that mechanism is engaged. Pk 50, Cs 1000