# Fernco AC4000 Adaptor Coupling 121-136/110-121 – Black

> Price comparison in United Kingdom (GBP). Lowest price right now: **£17.52** at HSS Hire, in stock. 2 offers from 2 shops, prices from £17.52 to £20.86. Checked 2026-10-21T13:32:50Z.

## Product
- Brand: FLEXSEAL
- Category: [Computers & accessories](https://pricuro.com/uk/computers.md) > [Cables & adapters](https://pricuro.com/uk/computers/cables-adapters.md)
- EAN/GTIN: 5031485200017
- Manufacturer part number: 795071
- Page: https://pricuro.com/uk/p/fernco-ac4000-adaptor-coupling-121-136-110-121-black-21508139
- Image: https://pricuro.com/img/21508139/800/fernco-ac4000-adaptor-coupling-121-136-110-121-black.webp

## Offers (2, sorted by total price incl. delivery; used/refurbished last)

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | HSS Hire | £17.52 | see shop | – | in stock | new | https://pricuro.com/go/147334466 |
| 2 | Travis Perkins | £20.86 | £30.00 | £50.86 | in stock | new | https://pricuro.com/go/138278891 |

## Price history (lowest price per day in United Kingdom, tracked since 2026-10-20, 6 days)

- Lowest price today: £17.52
- Last 30 days: lowest £17.52, highest £20.86, average £18.08
- All-time low on Pricuro: £17.52 (2026-10-21)
- Note: the history is still short, so it does not yet show whether today's price is a good one.

| Date | Lowest price |
|---|---|
| 2026-10-20 | £20.86 |
| 2026-10-21 | £17.52 |
| 2026-10-22 | £17.52 |
| 2026-10-23 | £17.52 |
| 2026-10-24 | £17.52 |
| 2026-10-25 | £17.52 |

## Specifications


Description (from a shop): Fernco Adaptor Couplings, sometimes referred to as reducer couplings, are designed to connect unadopted drainage pipes with different outside diameters – connecting larger drainage pipes to smaller drainage pipes and vice versa. These simple yet effective connectors can be tightened onto pipes using a nut driver and torque wrench, creating a permanent airtight and watertight seal in just seconds. Fernco Adaptor Couplings are the tried and tested method for connecting unadopted or private drainage systems, and with a range developed over 30 years, Fernco has an Adaptor Coupling for almost any pipe configuration. Applications include housing sites, private roads, industrial sites, agricultural…

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