






🔧 Seal Smart, Store Confidently — The Ultimate Drum Cap Duo
This 2-inch bung cap combo pack features one buttress thread and one NPT thread cap, designed to fit US-made 15, 30, and 55-gallon plastic drums. Made from durable plastic resistant to heat and harsh weather, these UN-certified caps ensure leak-proof, long-lasting performance while reducing labor and material costs.
| ASIN | B014JNFOWW |
| Age Range (Description) | Kid |
| Battery Description | Likely uses battery, but type not specified |
| Best Sellers Rank | #29,586 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #60 in Drum & Pail Handling Equipment |
| Customer Reviews | 4.6 4.6 out of 5 stars (720) |
| Display Type | digital |
| Form Factor | Cap |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.52 ounces |
| Item model number | PPA-57-B-5,PPNPS |
| Manufacturer | Drums, Totes & Accessories |
| Material | Plastic |
| Package Dimensions | 6.77 x 4.57 x 1.57 inches |
| Power Source | Battery Powered |
| UPC | 637262982357 |
J**A
These fit and sealed my blue Greif 55 gal. poly barrel
Purchased these Bung Cap 2" with 3/4" Knock Out Combo 2pc (1 Buttress Thread & 1 NPT Thread) for my closed top blue poly 55 gal. drum. They came with one "fine thread" (NPT) and one "coarse thread" (buttress) bung cap. The brand name on my blue poly 55 gal. drum is "Greif" and it is made by US Plastic Corp. These 2" caps fit on the barrel great! The do not leak and come with new gaskets that seal correctly! They are just as described and seem to be quality replacement caps for my 55 gal. barrel. Being almost $5 apiece seemed a little steep, compared to other caps available on Amazon, but then I only had to buy two and not a large quantity. Few of the options for purchase of bung caps had the option of both thread sizes available with one purchase. So, since they fit and I didn't have to buy a large quantity of one thread size, the price is just "OK" in my opinion! If they were $1-$2 less expensive, it would not hurt my feelings at all though! If they also could be purchased in a quantity of 2 to 3 caps each, in both thread sizes, I would have probably purchased them.
V**T
Good replacement
Good replacement for the price. Fits well in our 55 gal drum.
J**.
Good Replacement Drum Caps/Plugs.
Works great in my plastic 55 gallon drum. The fine thread cap was very hard to screw in. I thought I had it cross-threaded and removed it a couple of times to verify it wasn't cross-threading. I haven't checked the 3/4 inch threads but will soon. No issues installing the other cap/plug.
M**M
Barrels from 1999- caps didn’t fit
Caps look made well and gaskets looked good. Unfortunately these were about 2mm-4mm too big for the barrels I have 😭 Looked exactly the same except just that tad too big. I haven’t been able to find the exact size I need so far but if you have old barrels from 90’s it’s possible these caps may not work.
M**M
Perfect
They fit like they should.
M**E
Bung Caps Perform As Advertised
They work as advertised and we are happy with them!
J**Z
Just ok
Did the job
B**V
Amazon has them
Perfect replacement for the deteriorating one in my old pool cover support to keep kick out in the off season
B**.
Works as intended.
Trustpilot
2 weeks ago
1 month ago