BD Vacutainer Eclipse Blood Collection Needles 21g x 1-1/4" (368607). A safety, thin-wall multi-sample blood collection needle that offers simply, effective way to collect blood while reducing the possibility of needlestick injuries. It features a patented safety shield that allows for one-handed activation to cover the needle immediately upon withdrawal from the vein and confirms proper activation with an audible click. 48/BX 10BX/CS. Priced per box. FREE Shipping!