Choose preslit caps (available for some vials) to reduce the risk of needle bending, release vacuum from high-volume injections, and improve injection reproducibility when greater than 20% of vial volume is withdrawn.

产品规格

货号.	21744
产品名	WISP 48螺口盖和红色PTFE/硅胶隔垫，4.0 mL，预组装，1000套装
瓶盖颜色	黑色
瓶盖尺寸	13-425
隔膜材料	红色聚四氟乙烯/硅胶
厚度	0.065"
类型	螺纹
单位	1000/包