






🔧 Seal it like a pro—pressure-tested, corrosion-proof, and ready to perform!
The Oatey 33402 End-of-Pipe Gripper Plug is a robust 3-inch ABS glass-reinforced mechanical plug designed to securely seal pipe ends and hold pressures up to 17 PSI. Featuring a corrosion-resistant build with galvanized steel components and a natural rubber O-ring, it ensures long-term durability and reliable performance in both residential and commercial plumbing applications. Trusted by professionals for over 100 years, this plug offers easy, tool-free installation with its oversized wing nut, making it an essential tool for pressure testing and pipe sealing.
| ASIN | B000H5WVQY |
| Batteries required | No |
| Best Sellers Rank | #20,544 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #413 in Pipe Fittings |
| Brand | Oatey |
| Color | Red |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,293) |
| Department | department |
| Finish types | ABS glass-reinforced plates |
| Global Trade Identification Number | 00038753334028 |
| Import | Made in US |
| Included Components | Electrical & Heating;Cord & Power Management;electric-plugs |
| Item Weight | 6.1 ounces |
| Item model number | 33402 |
| Manufacturer | Oatey |
| Material | Plastic |
| Number of Items | 1 |
| Number of pieces | 1 |
| Perfume | Unscented |
| Product Dimensions | 4"W x 4"H |
| UPC | 038753334028 |
| Volume | 0.02 Fluid Ounces |
| Warranty Description | 1-year limited. |
H**S
As expected.
Easy install, does it's job well.
J**E
fits perfectly
used on a 3in port for a diesel heater when not in use . Very effective not allowing any rodents to get inside to chew up any wiring . Also used as a stop for clean out . no leaks and easy to remove for cleanup when needed .
A**H
It just works
I had a cheaper plug from Menards that didn't hold up very well and ended up having sewage come back up in my basement. I bought this one as a replacement to plug the hole in my basement and it is rock solid 10 out of 10.
K**L
Works well for making a paint can mixer
I build model cars and used this plug to make a spray paint can mixer with a piece of 3 inch PVC pipe. Worked pretty well.
G**N
Found An Alternative Use, Fit Very Well - Good Product
While this product's intended use is for capping a PVC plumbing drain pipe for testing and temporary capping, I used it to seal a three inch stainless steel port I installed as a pass-through for my portable generator's power line. Keeps the weather out when the port is not in use and it's easy to install/remove. I've now used it four (4) times since we have been dealing with power outages caused by winter weather - it's doing exactly what I need it to do! If it's working for me in this alternative use, I am sure it would fill it's intended use(s) just as well. I recommend this item without reservation in terms of it's quality and usefulness. The only ding it got in my review is 'value for money'; for the components and simple design it has, it should have been a bit cheaper to purchase through Amazon than what I paid for it.
G**W
Durable
Great build. Good buy.
T**A
My plumber now avoids plumbing
We had a rubber end cap on the toilet clean out, but a critter chewed through it, so I called our plumber. Yes, there was a bit of nasty spillage, but his father, our original plumber, (RIP) once said such messes were part of the job. His son seems to think otherwise in these days of end-stage capitalism -- it seems our job was too small and too dirty for him to waste his time. So this left me, little Medicare-collecting lady, to fix it myself. I garden, so had top soil to cover the mess, and when that was all absorbed, I loosened the hose-clamp that held on the damaged rubber cap, pulled off the cap with a pair of pliers, stuck the Oatey in the pipe, tightened the screw, and that was that. Perfect, solid fit. It took me five minutes from start to finish (I had to scrunch down on my old lady bones to reach into the hatch to get to the pipe) -- it would have taken him maybe 90 seconds. But thanks to Oatey 33402 End-of-Pipe Gripper Plugs, 3 in, he doesn't have any of my money, and he will no longer waste any of my time. As for the critter -- chew through that, buck-o.
D**R
Toilet flange sealed...
This helped out perfectly for sealing a toilet flange during an ongoing bathroom renovation! Must have for projects that'll take a while to complete.
H**.
exelnte sercio y calidad del producto los tiempos de entrega fueron los estipulados
H**.
Nice product but slightly overpriced
Y**K
Excellent produit.
A**R
My floor drain in my ground floor apt will never overflow again from a plugged sewer line.
A**S
Peace of mind ,After taking toilet off I installed plug then could take my time deciding what other parts to get. Being my first toilet job I didn’t know what size 3” or 4” so I bought both
Trustpilot
2 weeks ago
1 month ago