WidgetCo's EPDM Rubber Stoppers include all sizes from micro to size 13. We also have solid, 1-Hole and 2-Hole varieties used in laboratories. These versatile rubber stoppers are made from durable EPDM rubber and available in a variety of sizes to plug many kinds of holes. All Rubber Stoppers are made to exacting standards and are 55 durometer. Manufactured from long lasting EPDM rubber. Please note, EPDM is not a food grade material. Buy today!
• Suitable for temperatures up to 250ºF/120ºC |
How to choose the right size epdm stopper. As a general rule, select the stopper with the biggest bottom diameter smaller than your opening. |
Buy epdm rubber stoppers below


#11 Rubber Stoppers
Top Diameter: 2-1/4" | 2.205" | 58mm
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM


#11 Rubber Stoppers with 1 hole
Top Diameter: 2-1/4" | 2.205" | 58mm
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM


#11 Rubber Stoppers with 2 holes
Top Diameter: 2-1/4" | 2.205" | 58mm
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Bottom Diameter: 1-15/16" | 1.890" | 48mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM


#12 Rubber Stoppers
Top Diameter: 2-1/2" | 2.520" | 64mm
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM


#12 Rubber Stoppers with 1 hole
Top Diameter: 2-1/2" | 2.520" | 64mm
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM


#12 Rubber Stoppers with 2 holes
Top Diameter: 2-1/2" | 2.520" | 64mm
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Bottom Diameter: 2-1/8" | 2.126" | 54mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM


#13 Rubber Stoppers
Top Diameter: 2-9/16" | 2.598" | 66mm
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Durometer: 55
Material: EPDM


#13 Rubber Stoppers with 1 hole
Top Diameter: 2-9/16" | 2.598" | 66mm
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM


#13 Rubber Stoppers with 2 holes
Top Diameter: 2-9/16" | 2.598" | 66mm
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM
Bottom Diameter: 2-1/4" | 2.283" | 58mm
Length: 1" | 0.987" | 25mm
Hole Diameter: 3/16" | .197" | 5mm
Durometer: 55
Material: EPDM