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RUBBER & SILICONEStandard parts. Custom solutions.

2-inch rubber plug

2-inch rubber plug

All dimensions are in mm​

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A 2-inch rubber plug needs to be matched to the opening it will close. The size label may refer to a measured diameter or to a nominal pipe size, so check the actual bore and the plug’s stated fitting range before selecting a part. A tapered stopper, a panel plug and a mechanical expansion plug use different retention methods.

On an expansion plug, tightening the specified nut compresses the rubber element so that it expands against the bore. The metal or plastic hardware, rubber element and opening must work together. Follow the installation limits for the selected design; the presence of a wing nut does not establish a pressure rating or a percentage improvement in sealing.

For plumbing or pool-maintenance use, identify the fluid, temperature, expected pressure and whether the closure is temporary. Check the available insertion depth and access for removal. Select a plug intended for that service rather than adapting a decorative or cushioning component to contain liquid.

Stopper & Plug Size Catalog

Compare four stopper profiles and check the selected part dimensions against your opening and available depth. Each profile has its own drawing and dimension meanings.

Custom colors are available to your Pantone color code. Include the code in your inquiry.

RST T-Shaped Plugs

Match stem diameter A, flange diameter B, stem length C and flange thickness D. E refers to the underside recess; use the selected row and approved drawing to confirm the actual profile.

Dimension guide
T-shaped stopper — original A, B, C, D and E dimensions
A recessed RST variant is illustrated. The head remains closed. Check E and the approved section for the selected part.
Product appearance
Rubber Silicone Plugs(T-shaped-RST) — product view
Illustrative product rendering. Refer to the selected part drawing and table for dimensions.
PartNo.A(mm)B(mm)C(mm)D(mm)E(mm)
RST2.5-5.5-5.32.55.55.320
RST2.7-5.5-52.75.5520
RST3-4.3-4.534.34.50.80
RST3-7-73772.20
RST3.3-6.5-63.36.561.50
RST3.5-6.5-63.56.5620
RST3.8-7-10.53.8710.51.50
RST3.8-7-73.8771.50
RST3.8-7-63.8761.50
RST4-7.5-647.5620
RST4-9.5-749.572.50
RST4.3-8-64.3861.50
RST4.5-7.5-64.57.5620
RST4.8-6.8-3.64.86.83.60.90
RST4.8-9-74.8971.50

Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.

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