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RUBBER & SILICONEStandard parts. Custom solutions.

Rubber conduit plug

Rubber conduit plug

Conduits are systems of wiring that are common to every house; after all, they are what runs our home as it is today. Conduits are metal or plastic pipes that have wires inside them. These pipes go on to create a network that forms the foundation of the wiring inside your home. Electrical conduits are very essential to the wiring process, and you can still see them in your attic or basement if you want.  

Installing conduits in homes is the fundamental job of every electrician there is. They route the electrical conduits through different and various ways to provide power to the house. Often these conduits are exposed to air at incomplete lines when the electricians are setting up the wiring in your home. While this would’ve been fine if we were living in a world where everything is perfect and without accidents, in reality, we don’t. 

A single touch with a bit of water and these conduits can lead to short circuits with their exposed wires, ruining most of the electrical wiring and potentially setting the house on fire. This is a nightmare for any electrician, which is why all electricians necessarily carry a rubber conduit plug when working with electrical conduits. A rubber conduit plug seals off the incomplete end of an electrical conduit to ensure no exposed wires come in contact with water or anything else they can short circuit with. 

A rubber conduit plug is recommended by all electricians collectively because they are just so helpful when working on wiring. They can seal off a potential hazard by using a single rubber conduit plug and ensure future safety. Even if you aren’t an electrician and spot an exposed electrical conduit end in your basement or attic, you should consider buying a rubber conduit plug to seal it off yourself so that your house stays safe. 

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.

Discuss Your Requirements

Product specifications

Product form
Internal pipe-end closure
Application focus
Pipe or conduit ends. Size the part against the selected assembly.
Dimensions to confirm
Pipe bore, insertion length, plug body and retention hardware. Match these to pipe or conduit ends.
Contact conditions
Air and water: define concentration, temperature and contact time, then check compatibility with the chosen compound.
Closure retention
Define the means of retention and any pressure differential before fitting the closure.

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