... of injection needle, barrel, plunge, piston, elastic clip, position fi Safety Auto-Destruct SyringeFeatures:1) Consists of injection needle, barrel, plunge ... and plunger broken force are complied with the standard of Q/WYG46-20024) 3ml, 5ml and 10ml available5) Needles can be ... drawn back into barrel after single use, safety and guarantee for single use Packing: 1pc/bag, 100pcs/box ...