GC Septa

17mm (21/32") Diameter Low Bleed Yellow PTFE/Cream Silicone Septa, 3mm Thick, Max Temp 250°C

17mm Diameter Purple General Purpose GC Septa with Guide Hole, 3mm Thick, Long Life - 450 Injections, Max Temp 325°C

17mm Diameter Red High Temp GC Septa with Guide Hole, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C

17mm Diameter ThermoRed High Temp Ultra Low Bleed GC Septa, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C

9.5mm (3/8") Diameter 4-Layer GC Septa, Max Temp 225°C

9.5mm (3/8") Diameter General Purpose Blue Silicone GC Septa, 3mm Thick, Up to 150 Injections, Max Temp 250°C

9.5mm (3/8") Diameter Green High Temp/Extremely Low Bleed GC Septa, 3mm Thick, Max Temp 350°C

9.5mm (3/8") Diameter HT-X High Temp Low Bleed Blue Silicone GC Septa, Long Life - 200 Injections, Max Temp 350°C

9.5mm (3/8") Diameter Low Bleed Yellow PTFE/Cream Silicone Septa, 3mm Thick, Max Temp 250°C

9.5mm (3/8") Diameter White PTFE/Off-White Silicone Septa, 3mm Thick, Max Temp 250°C

9.5mm Diameter Purple General Purpose GC Septa with Guide Hole, 3mm Thick, Long Life - 450 Injections, Max Temp 325°C

9.5mm Diameter Red High Temp GC Septa with Guide Hole, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C

9.5mm Diameter ThermoRed High Temp Ultra Low Bleed GC Septa, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C

9mm Diameter ThermoRed High Temp Ultra Low Bleed GC Septa, 3mm Thick, Long Life - 450 Injections, Max Temp 400°C

GC Injection Port Septa, Premium HT quality, AG3, CenterGuide, 11 mm

AG3 septa

AG3 septa 9mm

Marathon septa

BTO septa 11mm

BTO septa 11.5mm