Drilled No. 6.5 Silicone Stopper w/ 2 Holes
This silicone stopper, with a drill size of #6.5, is designed to withstand high temperatures. It features two holes with measurements of 1/4" and 3/8" respectively. The top diameter measures 1 3/8" while the bottom diameter is 1 1/16".
With its excellent heat resistance, this stopper is capable of enduring temperatures up to 220°C.