10PCS Solid Tapered Shaped Rubber Plug Stopper Bungs Flask Tube Bottle Lab Furniture Accessories

Solid Tapered Shaped Rubber Plug Stopper Bungs Flask Tube Bottle Lab Specification: Brand new Suitable for chemical experiments (test tube sealing, flask sealing, suction filter bottle sealing), aquaculture (fish ponds, fish tanks, etc.), sewer pipe sealing plugs ,etc. Material: rubber Color: as picture shows Quantity:10 Pcs Package included: rubber stopper (Not Include other) Note: Please allow 1-3mm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same