





🔧 Seal it like a pro — no leaks, no limits!
The Steel Drain Test Pipe Bung/Plug 6" (150mm) by AB Tools is a heavy-duty plumbing cap made from steel and brass, designed to securely seal pipes during repair and low-pressure testing. Featuring a centre locking mechanism and compatibility with both air and water tests, it ensures a reliable, leak-proof fit for 6-inch pipes, making it an indispensable tool for professional plumbers and maintenance teams.


| Manufacturer | AB Tools |
| Part Number | SIL441A |
| Product Dimensions | 10 x 10 x 8 cm; 850 g |
| Item model number | 6" (150mm) |
| Size | 10 |
| Colour | Black |
| Material | Brass |
| Included Components | Drain Test Plug |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 850 g |
A**R
Well made and easy to use
Well made and easy to use. Does the job perfectly. Used on an outside drain that is now defunct.
J**D
Does the job
Ideal for what i needed it to do
"**"
Does the job, bung to block a pipe.
Did the job, bunged up a empty pipe entry
A**R
As described
Perfect for the job!
D**S
Does what it's meant to do simple
Very good, and easy to use.
S**N
100% seal
Used for building control inspection. 100% seal on new pipework. Smooth thread so easy to tighten and untighten with onehanded, which is ideal if you are testing 360 inspection chamber which are arms length deep.
J**B
Good, sturdy
Good product, its strong, sturdy and has the dimensions advertised.
D**E
Plug
Does as it says
Trustpilot
2 weeks ago
2 days ago