Red silicone/white PTFE septa, 5.5mm centre hole, 100pk
White silicone/red PTFE septa, 5.5mm centre hole, 100pk
Red silicone/white PTFE septa, 6mm centre hole, 100pk
Red silicone/white PTFE septa, 6mm centre hole, 100pk
White silicone/red PTFE septa, 6mm centre hole, 100pk
Red PTFE/ white silicone septa, 6mm centre hole, 100pk
Red silicone/white PTFE septa, 6mm centre hole, 100pk
White silicone / red PTFE septa, 6mm centre hole 100pk
White silicone / Red PTFE septa, 6mm centre hole, 100pk
Red silicon/white PTFE septa, 6mm centre hole, 100pk
White silicone / red PTFE septa, 6mm centre hole, 100pk
White silicone/red PTFE septa, 5.5mm centre hole, 100pk
White silicone / red PTFE septa, 5.5mm centre hole, 100pk
White Silicone / Blue PTFE Septa, 10mm centre hole, 100pk
Natural PTFE / Silicone Septa, Suitable for 4ml vials, 100pk
white silicone / red PTFE septa 8.5mm centre hole. Suitable for 4ml vials
Blue PTFE / White Silicone Septa, 100pk
Red PTFE/white silicone septa, 6mm centre hole, 100pk
Red PTFE/white silicone septa, 6mm centre hole, 100pk