Altmann Analytik ND24 PP Screw Cap white, 12,5mm centre hole, Butyl red/PTFE grey, 2,5mm 10x100/pac, 10 x 100 pc

Ready to use combination seals; no time-consuming and "tricky" assembly. No contamination of the liner with sweat/fat that normally is caused by manual assembly. This product is an alternative to the products (SKU) of these brands: Agilent:- Waters:- Chromacol:- National Scientific:- Wheaton:- Finneran:- SUN/SRI International: