Labasics 5PK 12# Solid Rubber Stoppers Size:51mm Bottle, 62mm Top, 36mm Length White Tapered Lab Seal

Comes in 5-Pack, size: 12#; Bottom Diameter: 51mm; Upper Diameter: 62mm; Height: 36mm Please read the dimension description image carefully before making a decision (might have 1mm measurement error) Exhibit excellent resilience and retain pliability over a long period Please note these rubber stoppers are not food grade Warranty: Labasics 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied