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🛠️ Seal it tight, test it right — don’t let leaks steal your flow!
The Oatey 33400 Mechanical Test Plug is a 1-1/2 inch plastic plug designed to mechanically seal pipes for pressure testing up to 5 PSI. Featuring a corrosion-resistant body and an easy-to-use wing nut, it ensures a secure, leak-proof fit inside pipes. Made in the USA, this compact plug is a trusted choice for professionals seeking reliable, durable plumbing solutions.
| ASIN | B000H5WPDI |
| Best Sellers Rank | #105,582 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #180 in Hardware Plugs |
| Brand | Oatey |
| Color | Multicolor |
| Customer Reviews | 4.6 4.6 out of 5 stars (908) |
| Date First Available | 11 March 2013 |
| Item Weight | 45.4 g |
| Material | Plastic |
| Model Number | 33400 |
| Product Dimensions | 3.18 x 3.18 x 3.81 cm; 45.36 g |
6**S
Perfect fit for an old copper drain pipe i cut off. Nice and tight fit. Seems very good quality.
D**N
I ordered it to stop up the leaking, it works well. Good size and fits well. I hope for durability.
M**U
It did not fit
A**N
Works well
G**C
In a remodel, you have to plan for that sink drain and this does a great job of plugging the hole while you work. Airtight seal prevents those nasty gasses.
Trustpilot
5 days ago
1 month ago