8mm Aluminium Crimp Cap, (Silver) with Red PTFE/White Silicone Septa, 1.3mm

Alternative to:
La-Pha-Pack: 08 03 0249, Chromacol: 8-AC-ST15 + 8-AC(B)-ST144 (alt.), National: C4008-4A, Agilent: 5180-0842, Fisher: 11702418, VWR: 548-0040, Waters: PSL404218