High-quality materials: made of pure rubber rubber, corrosion-resistant and long service life. Very suitable for laboratory, home and industrial applications.
Wide range of uses: these rubber stoppers are suitable for test tubes, flasks and other laboratory instruments that need to be sealed.
Easy to use: white rubber plug, tapered design, easy to plug and unplug, good sealing.
Multiple sizes: 11 sizes to meet different needs.
Package quantity:#000 x 8,#00 x 3,#0 x 3,#1 x 2,#2 x 2,#3 x 2,#4 x 2,#5 x 1,#6 x 1,#7 x 1,#8 x 1.