Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Chromatography, Closures, ND 9 Screw Thread Closurespre-slit blue PTFE/white Silicone septa 9 mm blue short screw-thread polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 9 Screw Thread Closurespre-slit red PTFE/white Silicone septa 9 mm blue short screw-thread polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 9 Screw Thread Closurespre-slit white PTFE/red Silicone septa 9 mm blue short screw-thread polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 9 Screw Thread Closuresred PTFE/white Silicone septa 9 mm blue short screw-thread polypropylene cap 6 mm centre hole $15.60 Add to cart Chromatography, Closures, ND 9 Screw Thread Closuresred PTFE/white Silicone/red PTFE septa 9 mm blue short screw-thread polypropylene cap 6 mm centre hole $23.85 Add to cart Chromatography, Closures, ND 9 Screw Thread Closureswhite PTFE/red Silicone septa 9 mm blue short screw-thread polypropylene cap 6 mm centre hole $15.60 Add to cart