Silicone Rubber Stopper Plug for Inner Diameter 44-60mm, Coating Masking - 44-49mm

Description:

- Made of high quality silicone, and odorless

- The surface is very smooth

- Don't react with anything except strong alkali and , don't dissolve in water or any solvent

- Suitable for flasks, test tube, bottles of inside diameter 44-49mm

- High quality, durable

Specification:

- Material: Silicone

- Size:

- - Top Diameter: Approx.49mm/1.93 inch

- - Bottom Diameter: Approx.44mm/1.73 inch

- - Hight: Approx.49mm/1.93 inch

- Suitable for bottles of inside diameter: 44-49mm

- Color: White

Package Includes: 1 Piece Silicone Stopper