5-Pack (Same Size) Solid Rubber Stoppers - Size #7-37mm (1.45in) x 28mm (1.10in) - 30mm (1.18in) Long - Black Lab Plug

5-Pack (Same Size) Solid Rubber Stoppers - Size #7-37mm (1.45in) x 28mm (1.10in) - 30mm (1.18in) Long - Black Lab Plug

Please read the dimensions description listing carefully and confirm the dimensions you wanted. Top diameter: 37mm -- Bottom diameter: 28mm -- Length: 30mm High-quality Material: Permium rubber,Ideal for laboratory, household, and industrial application Large Quantity: 5 Pieces are great quantity for your wide applications Other vary sizes from #000 to #10 also available from Enjoyist on Amazon 5 Pieces #7 rubber stopper
Product Dimension (Top/Bottom Dia. x Height)
#3 37/28mm x 30mm

Package includes
#7 x 5

Kindly Tips:Some dust will be on the rubber stopper surface,just wash by water.And pls put them in some place where the children cannot reach.