We can supply various size of blood collection needles used with vacuum blood collection tube and needle holders for venous blood sample collection. Specification available: 20G x 1", yellow, 0.9*25mm20G x 1 1/2", yellow, 0.9*38mm21G x 1", green, 0.8*25mm21G x 1 1/2", green, 0.8*38mm22G x 1", black, 0.7 *25mm22G x 1 1/2", black, 0.7 *38mmPacking: 100pcs/box, 50boxes/cartonWe can also supply competitive price for vacuum blood collection tubes. Please visit our website for more information. More Product Features Trademark: NUBENCO or OEM Standard: ISO, CE Company: Nubenco (Shanghai) Co., Ltd.
