25x Tapered Rubber Bung Stopper Lab Test Tube Plug Intake

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Description:

Designed in tapered shape with standard demension,easy to plug in or pull out,creating an airtight seal in the mouth of your carboy or fermenter.

Well made with sturdy rubber stoppers to provide the best primary and fermenter arrangements possible,ideal for , household, and industrial use.

Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings.

Various demensions to prevent oxygen from wreaking havoc with your fermenting process.

100% Brand New with premium quality, durable and practical.

Specification:

Material: Premium Silicone

Size #1(9-13mm):

Top Diameter: approx. 13mm / 0.5 inch

Bottom Diameter: approx. 9mm/ 0.35 inch

Height: approx. 27mm / 1 inch

Size #2(11-15mm):

Top Diameter: approx. 15mm / 0.6 inch

Bottom Diameter: approx. 11mm / 0.43 inch

Height: approx. 29mm / 1.14 inch

Size #3(12-17mm):

Top Diameter: approx. 17mm / 0.66 inch

Bottom Diameter: approx. 12mm/ 0.47 inch

Height: approx. 32mm / 1.26 inch

Size #4(15-19mm):

Top Diameter: approx. 19mm /0.72 inch

Bottom Diameter: approx. 15mm / 0.6 inch

Height: approx. 66mm / 2.6 inch

Size #5(17-22mm):

Top Diameter: approx. 22mm / 0.86 inch

Bottom Diameter: approx. 17mm / 0.67 inch

Height: approx. 36mm / 1.4 inch

Color: White

Package Includes:

25 Pieces Test Tube Stopper

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