Size: Bottom Diameter(small-end): 13mm / 0.51inch; Top Diameter(big-end): 16mm / 0.63inch; Body Height: 24mm / 1inch
Features: Color: Black; Material: Rubber; Size:#0; Fit for hole: 14-15mm; Package Content: 10 Pcs x Rubber Stopper
Test Tube Plugs: Our tapered shape plugs have high elasticity, good insulation and sealing performance, high temperature resistance, acid and alkali resistance, will not dissolve and swell in acidic liquids
Solid Rubber Stoppers: Made of good quality rubber, Not easy to deform, moderate hardness, manufactured according to standards; Some dust will be on the rubber stopper surface, could wash by water; Please put them in some place where the children cannot reach
Appliaction: Widley used in test tube, pipe, fish tank holes, etc; Note: This rubber material only for the industrial or lab use, do not use them on food or bath tub!