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 11 Snap Top Thread Closurespre-slit blue PTFE/white Silicone septa 11 mm blue snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit blue PTFE/white Silicone septa 11 mm natural snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit blue PTFE/white Silicone septa 11 mm red snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit red PTFE/white Silicone septa 11 mm blue snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit red PTFE/white Silicone septa 11 mm natural snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit red PTFE/white Silicone septa 11 mm red snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit white PTFE/red Silicone septa 11 mm blue snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit white PTFE/red Silicone septa 11 mm natural snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closurespre-slit white PTFE/red Silicone septa 11 mm red snap-top polypropylene cap 6 mm centre hole $17.05 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closuresred PTFE/ white Silicone septa 11 mm blue snap-top polypropylene cap 6 mm centre hole $15.60 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closuresred PTFE/ white Silicone septa 11 mm red snap-top polypropylene cap 6 mm centre hole $15.60 Add to cart Chromatography, Closures, ND 11 Snap Top Thread Closuresred PTFE/white Silicone septa 11 mm natural snap-top polypropylene cap 6 mm centre hole $15.60 Add to cart 1 2