STOPPER 2-HOLE RUBBER 45 MM 37 MM 9 9LB , Each

Details

Stopper 2-Hole Rubber 45 Mm 37 Mm 9 9Lb^ Rubber Stopper, 2 Hole, Color: Black, Contain A High Percentage Of Pure Rubber And Weigh Less Than Neoprene, Resilient/Pliable For A Long Time, Low In Free Sulfur, Can Withstand Adverse Laboratory, Size: 9, Top Diameter: 45 Mm, Bottom Diameter: 37 Mm, 9L