Septum cap for tubes. SAINT-GOBAIN. Size (mm): 30,7. Material: Rubber - Scharlab
Rubber Septa Supplier & Trader in Bangalore,Karnataka,India
Rubber Stopper, Natural Rubber Septum Stopper Fit for Lab - StonyLab
Chemglass CG-3022-06 Rubber Sleeve Type Septum Stopper for 14/20-14/35 Outer Joints, Red Color (Pack of 100): Science Lab Rubber Stoppers: Amazon.com: Industrial & Scientific
PTFE/Pharma Rubber Septum for 4 & 5 mm Tubes, Pk/36 - ATS Life Sciences Wilmad
Chemglass CG-3022-06 Rubber Sleeve Type Septum Stopper for 14/20-14/35 Outer Joints, Red Color (Pack of 100): Science Lab Rubber Stoppers: Amazon.com: Industrial & Scientific