






🛠️ Bury it, protect it, forget it — cable conduit that works as hard as you do!
The 1STec 3m cable conduit offers a robust, IP67-rated polyethylene ducting solution designed for underground and outdoor cable protection. With a 20mm external and 14mm internal diameter, it supports smooth cable feeding and easy cutting to length. Ideal for low voltage applications like garden lighting, pond pumps, and TV coax, it ensures durable, weatherproof cable management trusted by professionals and DIY enthusiasts alike.
| ASIN | B07NPZ8VC2 |
| Best Sellers Rank | 17,806 in DIY & Tools ( See Top 100 in DIY & Tools ) 396 in Electrical Cable & Wire Management |
| Brand | 1STec |
| Brand Name | 1STec |
| Colour | 20mm External 14mm Internal |
| Customer Reviews | 4.5 out of 5 stars 351 Reviews |
| Enclosure Material | Polyethylene |
| Installation Type | Screw-In |
| Installation type | Screw-In |
| Item Dimensions L x W | 3L x 0.02W metres |
| Item height | 0.1 centimetres |
| Manufacturer | 1STec Accessories |
| Material | Polyethylene |
| Product dimensions | 3L x 0.02W metres |
| Style | Retro |
| Style Name | Retro |
| Unit Count | 3 metre(s) |
F**5
Conduit appears to be smooth inside to allow cable to be pushed through 20m length
This review is for the 1STec 20m 20mm External 14mm Internal Underground Cable Conduit Ducting. I found the ducting to be tough and durable and fit for purpose to be used externally. I fixed part to a wall using 20mm P clips purchased elsewhere and the rest was buried underground with part run along fence on the ground. I needed it for runningh ethernet cable for electric gates intercom - importantly it is possible to push the cable through the conduit by hand but you have to have the conduit pulled very straight with one person pushing the cable from end. It helps if its held on a downward angle as well and the cable slides through with a bit of shaking every now and then as the conduit appears to be smooth enough on the inside.
K**T
Good alternative to armoured cable
Used this when replacing a pond pump which has the cable running underground. I have used armoured cable before but this means having a join, underground, close to the pond. Getting a waterproof join underground is not impossible, but it is difficult. In this case, I removed the plug and threaded the cable though. It will not pass through long lengths so I used 3m lengths sequentially and butted the joins up. Then I buried it. It is working fine so far. I suspect it is weaker than armoured cable so know where your cable is buried and take care when digging in that area (turn off and unplug to be sure).
M**R
Difficult to insert cable
Flexible
B**H
As advertised good item
Good price quick delivery, happy with purchase, exactly as advertised
M**.
Good
Good product of the job required
P**S
13 amp lead.
Perfect for my needs.
M**L
It was vary good bye
It come in handy when laying out door wires to protect it
T**T
One needs a draw wire to enable long cables to be pulled through.
It did the job for which it was intended. It protected an outside underground electric cable from rain water and easily making contact with adults or children who did not know it was there.
Trustpilot
1 day ago
2 months ago