2 Hole Size 7 Rubber Stoppers are 2-Hole Size 7 Tapered Rubber Stoppers that will plug bottles, lab vials. etc. 2-Hole Size 7 Rubber Stoppers are made from EPDM Rubber. Two Holes.
2 Hole Size 7 Rubber Stoppers are 2-Hole Size 7 Tapered Rubber Stoppers that will plug bottles, lab vials. etc. 2-Hole Size 7 Rubber Stoppers are made from EPDM Rubber. Two Holes.
