Stopper, Rubber Stopper, Two Hole, Base 13mm, Top 16mm, Height 24mm, Natural Rubber

Natural Rubber Stoppers, Two Holes, 13x16x24mm (BxTxH), Resistant To Dilute Acid, Alkalies and Ammonia , temperature range would be between -30 °C to 70°c, hardness would be 45.
Hole Dia: 4mm