Dec 21, 2002 · 75 x 22.5mm borosilicate glass crimp hs vials mumbai crimp neck 75 x 22.5mm clear magnetic cap hs vials-Crimp Vial Shimadzu Scientific US Webstore – Vials, 20mL Round Bottom. Headspace vial kit with 20mL (75.5 x 22.5mm) crimp neck, clear glass, round-bottom vials and red magnetic caps with PTFE/silicone septa.