Total - 25 per pack, 4 packs / housing, only 100 needles
minimize the impact - Filtered needle ventilation to minimize the amount of aerosol material coming out of the container in filling time and reducePersonnel exposure to the drug li>
filtered - 0 micron hydrophobic filter li>
Specifications - 20 gauge x 1 ½made of stainless steel, anti-coring needle penetrates easily plug li>.