Large 1000 Pc.Lot 20mm Flip Top Cap Aluminum Crimp Seal for Vials Shiny Green
Suitable for serum vials, molded vials, and laboratory bottles. Gray butyl rubber stoppers (straight plug style) used to seal 20mm serum vials in combination with 20 mm flip top, flip off, and standard aluminum seals.
1000 Lot 20mm Flip Top Aluminum Crimp Caps for Vials Matte Orange Seals
Suitable for serum vials, molded vials, and laboratory bottles. Gray butyl rubber stoppers (straight plug style) used to seal 20mm serum vials in combination with 20 mm flip top, flip off, and standard aluminum seals.