Precision Seal® rubber septa white, mixed set | Sigma-Aldrich
Precision Seal red and white rubber septa
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
Rubber Septa at Rs 15/onwards | Rubber Septa in Bhayandar | ID: 2624216791
Septum rubber | Sigma-Aldrich
Rubber Stopper, Natural Rubber Septum Stopper Fit for Lab - StonyLab
Chemglass CG-3022-08 Rubber Sleeve Type Septum Stopper for 24/40-24/25 Outer Joints, Red Color (Pack of 100): Science Lab Rubber Stoppers: Amazon.com: Industrial & Scientific
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