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Shaw Snap-Tite mechanical expansion plugs are designed to create a low-pressure seal in circular openings. They aid in repairing & testing water, sewer and plumbing systems.
A
B| Style | Model | Nominal Size | Inside Dia. | Plug Type | Max. Air Pressure | Age Group | Price | |
|---|---|---|---|---|---|---|---|---|
| A | 51403 | 1/2" | 0.468" to 0.515" | Snap Tite | Up To 10 psi | - | £33.27 | |
| A | 51407 | 3/4" | 0.719" to 0.791" | Snap Tite | Up To 10 psi | - | £40.34 | |
| A | 51401 | 3/8" | - | Snap Tite | - | - | £29.40 | |
| A | 51405 | 5/8" | - | Snap Tite | - | Adult | £35.10 | |
| A | 51409 | 7/8" | 0.85" to 0.935" | Snap Tite | Up To 10 psi | - | £44.52 | |
| A | 51402 | 7/16" | - | Snap Tite | - | - | £30.61 | |
| A | 51406 | 11/16" | - | Snap Tite | - | - | £36.71 | |
| B | 51408 | 13/16" | - | Snap Tite | - | - | £40.29 | |
| A | 51410 | 31/32" | - | Snap Tite | - | - | £46.47 |
They can hold a maximum back pressure of 25 ft of head.
Air back pressure is the amount of pressure a plug can withstand without moving.
They are available in a diameter range of 0.405 to 1.046 inches.