






🔧 Connect with confidence — the flexible coupling that keeps your pipes leak-proof and future-ready!
The Supply Giant 6I42 Flexible PVC Coupling features a 5.5" inner diameter designed for 5" nominal pipes, compatible with multiple pipe materials including cast iron and copper. Made from durable elastomeric PVC, it offers leak-proof, rot-proof sealing resistant to chemicals, UV rays, and sewer gases. Certified to ASTM C1173, CSA B602, and UPC standards, it’s ideal for both indoor and underground drain, waste, and vent systems, ensuring reliable, long-lasting pipe connections.
























| ASIN | B07C7HHWM7 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #128,496 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4,219 in Pipe Fittings |
| Brand | SUPPLYGIANT |
| Color | Black |
| Connector Type | Flange |
| Customer Reviews | 4.4 4.4 out of 5 stars (128) |
| Date First Available | April 16, 2018 |
| Exterior Finish | Zinc |
| Global Trade Identification Number | 00804595980477 |
| Included Components | Coupling |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 12.8 ounces |
| Item dimensions L x W x H | 5 x 5 x 8 inches |
| Item model number | 6I42 |
| Manufacturer | Everflow |
| Material | Rubber |
| Measurement System | inch |
| Number of Pieces | 1 |
| Part Number | 6I42 |
| Product Dimensions | 5 x 5 x 8 inches |
| Size | 5 Inch |
| Style | Single Unit |
| Thread Size | 5 inch |
| Thread Type | NPT |
| UPC | 804595980477 |
| Warranty Description | 4830, 8.28 |
| Water Consumption | 1 Gallons per Flush |
M**E
Perfect description and quality.
Purchased for attaching my planer to the shop vacuum system. Arrived a day early, awesome! Product was described perfectly. Sealed great. Was true to size. I could not purchase from local stores as they did not carry that size. Price on point compared to local stores if they would have ordered it.
D**D
It is a rubber sleeve
Thick rubber
D**R
Great Product, Unique Size
I had searched all over for a high quality 5" rubber pipe couplings and was able to find these at Amazon through Pro Plumbing Supply. They were shipped immediately and were actually more robust than described. Very happy with this product.
M**1
Good quality
As described
E**.
handles vibration!
used to hold oxygen e tank affixed to riding lawn mower! had to shim some but works fine . started with no hub couplins but vibration soon loosen them . so changed to this and is the answer! thanks retired master plumber and a/c tech.
E**.
Worked Great
This is exactly what I needed works great 👍🏽
W**S
Quality product
Very good product and works very well.
J**N
Not 5" like advertised
This is sold as 5", but it is not. It is 6". I could have gone to home depot or my local plumbing supply house and picked up a 6" fernco coupler for less. I needed a 5" coupler for my dust collection connection on my 20" planner. I ordered this, due to them listing it as 5". One of the hose clamps broke trying to get it tight enough to seal on the 5" planner outlet. You really have to crank them down to get it shrunk down enough. This will be going in the garbage as soon as I can find a 5" rubber coupler. Overall, if I ordered this to use on a 6" pipe, it would work. It feels like a standard rubber coupler. The hose bands are on the cheap side. If given a choice, I would probably just order a rubber coupler from a plumbing supply house.
C**R
fits perfectly over 125mm outlet for Carbatec DC-1200P dust collector and over 100mm PVC pipe for a 102mm main line ...
Trustpilot
5 days ago
2 months ago