Closed Top Caps Blue Screw cap size: 20-400. Linerless polypropylene caps in five colors for use with screw neck diagnostic bottles. These closed-top caps can be used with thin flange lyophilization stoppers or snap-on stoppers. (300 per CS )
Closed Top Caps Blue Screw cap size: 20-400. Linerless polypropylene caps in five colors for use with screw neck diagnostic bottles. These closed-top caps can be used with thin flange lyophilization stoppers or snap-on stoppers.