# Roshield RDG1x2 Rat Drain Guard, 4"/110mm, 2-pack

Roshield RDG1x2 is listed as a 2X rat drain guard in a 4"/110mm size, made from 316 stainless steel. Its one-way flap is intended to let wastewater pass downstream while blocking rats moving upstream. Confirm the pipe dimensions and whether the listing supplies two guards before ordering.

- [Original product page](https://bargainpostbox.co.uk/product/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- [View offer](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Roshield
- Model: RDG1x2
- Category: Tools & Garden > Pest Control & Repellents
- Price: 63.74 GBP
- Previous price: 74.99 GBP
- Discount: 15%
- Price checked: 2026-11-12T18:05:17.986Z
- Rating: 4.3 / 5
- Reviews: 359

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- One-way flap design is intended to pass liquids and solid waste downstream while obstructing rats moving upstream.
- The listing says the bolt can be switched to match the direction of flow.
- The stated 4"/110mm size is also described as suitable for 100mm Victorian drains.
- Instructions are claimed to be included, with support video and technical help available on request.

## Pros

- 316 stainless steel is specified for use in damp drainage conditions.
- The reversible bolt arrangement allows the flap direction to be matched to flow.
- Assembly is listed as not required.

## Specifications

### Fit and construction
- Listed size: 4" / 110mm
- Material: 316 stainless steel \(marine-grade\)
- Dimensions and weight: 11 x 10 x 9 cm; 570 g
- Model: RDG1x2
- Made in: UK
### Installation and operation
- Assembly required: No
- Installation location: within the inspection chamber
- Waste flow: allows liquids and solid waste to pass down the system
- Installation direction: either at the entrance or exit of the pipe

## Before you buy

- The title says 2X, but the supplied description calls this a 4"/110mm version without confirming the number of guards. The listing also variously describes installation as needing no tools and says an included bolt can be switched. Confirm the selected listing's quantity, tool requirements and fit for the particular pipe before purchase. Claims of permanent, maintenance-free protection are manufacturer claims, not a guarantee of results.

## A good fit for

- People seeking a one-way rat barrier to fit inside a drainage inspection chamber.
- Buyers whose drain matches the stated 4"/110mm size, including a compatible 100mm Victorian drain.

## Less suited to

- Buyers who need confirmed compatibility with an unmeasured or different pipe size.
- Buyers who need the supplied unit count confirmed before ordering.

## Customer feedback

Customer feedback highlights perceived effectiveness against rats, sturdy construction, fit and straightforward installation. However, cleaning feedback is mixed: one account reports no toilet-paper blockage while another describes waste getting stuck at the back. For a guard installed in a drain, the reported flow concerns matter alongside the claimed passage for liquids and solid waste. Opinions on value also differ, so consider the fit and installation context rather than assuming a trouble-free result.
- Positive themes: Customers report effective rat prevention, secure fit and sturdy construction.
- Positive themes: Installation is described as easy, including one account of fitting it in under five minutes.
- Negative themes: Some customers consider it expensive.
- Negative themes: One customer reports waste getting stuck at the back.
- Mixed feedback: Cleaning experiences differ, with one customer reporting no toilet-paper blockage and another reporting waste snagging.

## Frequently asked questions

### What drain size is this guard listed for?
The listing specifies 4" / 110mm and says it can be installed into 100mm Victorian drains. Check your pipe dimensions and fitting requirements before buying.
### How does the flap work?
The listing describes a one-way flap that allows liquids and solid waste to flow downstream while preventing rats from moving upstream.
### Does the package contain two guards?
The title says 2X, but the supplied product description does not confirm the number of guards. Check the selected listing's package quantity.
### Does installation require tools?
The listing says installation needs no previous experience and an A+ description claims tool-free fitting, but it also mentions an included bolt that can be switched. Confirm the instructions and tool requirements for the selected item.

## Alternative options

- [2 Pack Rat Drain Guard \| Rat Drain Blocker \| Rodent Flap Control\(4"/110mm\) \| Rat Blocker For Drains Heavy Duty 304 Steel Rat Blocker with Non Return Valve, Rodent within Drainage & Properties](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- [Pest Control Worldwide Rats & Mice Prevention for Drains, Stainless Steel Drain Rat Flap, Non-Return Valve, Rat Blocker for Sewers, fits drains \(95-110mm, 4 inch\)](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- [Normodic Rat Blocker for Sewers Stainless Steel with Non-Return Valve, for Drains 95-110mm](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- [Ratkil Drain Guard for Rodent Control \| Stainless Steel Rat Flap Stop Rats within Drainage & Properties - Rat Gates for Sewers - \(Stainless Steel 4"/110mm\)](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- [304 Stainless Steel Rat Blocker for Drains \| Heavy Duty Drain Cover & Gutter Guard for 95-110mm Pipes \| Mouse Proof Sewer Guard with Non-Return Valve for Outdoor Drain Protection](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- [Rats & Mice Prevention for Drains, 2pcs Rat Blockers Stainless Steel for Drains, Drain Guard for Rodent Control, Heavy Duty Drain Rat Flap, for Outdoor, Sewers, Basement \(95-110mm, 4 inch\)](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- [Rat Drain Guard \| Rat Drain Blocker \| Rodent Flap Control\(4"/110mm\), 1 Pack \| Rat Blocker For Drains Heavy Duty 304 Steel Rat Blocker with Non Return Valve, Rodent within Drainage & Properties](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- [Yolemiko 12PACK Mouse Repellent, Peppermint Oil Rat Repellent Outdoor Indoor Rat Deterrent Rodent Repellent Pet Safe & Child Friendly, Humane Rat Deterrent for House,Attic,RV,Kitchen & Garage](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- [The Mesh Company Mouse Mesh Air Brick Covers Rodent Proof Screen Metal Mesh Sheet \| 6PCS Rodent Mesh 304 Stainless Steel 1mm Hole Wire Mesh \(210 x 300mm x 6 Pack\)](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- [ROSHIELD 4 x Rat Traps - Professional Quality & Heavy Duty Pest Control Traps for Instant Kill - Large Reusable & Easy Set Rodent Solution](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- [Heavy Duty Stainless Steel Rodent Airbrick Vent Soffit Wire Mesh Rolls UK Made \(12 x 0.56mm Wire = 1.56mm Hole, 10 Metre x 150mm Roll\)](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)

## Add-ons

- [ROSHIELD Rat & Mouse Snap Trap Bait Attractant 20g Syringe \| Ideal for All Rodent Traps \| Professional-Quality Attractant Inc](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)
- [C&Xanadu 200mm X 3m Rat Mesh Rodent Proofing Wire Mesh Roll,Welded Metal Mesh Galvanised,Stop & Prevent Mice & Mouse Access](https://bargainpostbox.co.uk/visit/roshield-rdg1x2-rat-drain-guard-110mm-two-pack)

## Images

![Roshield RDG1x2 Rat Drain Guard, 4"/110mm, 2-pack — 1](https://bargainpostbox.co.uk/i/gCJt65MiI6qJa3YB1xLr0iO7ricMzokkwair7kEvfvyk6DhTGfIVuCkvJSyo6vjmaxqd0iL483m18LRBsbCMUfq7DVeDTSYLyPXInZFE42CMUmm4Qj_1qPnb.jpg)

![Roshield RDG1x2 Rat Drain Guard, 4"/110mm, 2-pack — 2](https://bargainpostbox.co.uk/i/4TJzPAMFD1h715-3OFXeWH6dOiMfEWIVr_uUPxDPohq0zA7lAXg0nF-GY8RJ0Yb10q1IInWwHYdgepEt8rNb5WmDDU6sz8AdSRw4ZEi11n04TSELWxvdBkvX.jpg)

![Roshield RDG1x2 Rat Drain Guard, 4"/110mm, 2-pack — 3](https://bargainpostbox.co.uk/i/lRVtPADNx3v0YJJrY7lsMm0RAs9B26BHCku7RJJ6CPTqGm3-41zyMCrPmOw6kJIIY6ef5CjGwhtLC_y6do5uGdDKJ9IpkXjzWzCelyxRZ6_JGmYagZuhsuoq.jpg)

![Roshield RDG1x2 Rat Drain Guard, 4"/110mm, 2-pack — 4](https://bargainpostbox.co.uk/i/jJDnS0HLUqmDKY4WY-pxKcY5MqZ0DEfykynSQ6WYO2krSKxAAKzBEo8AVtBVXHO3h_CEe8jCzzgxa1PAsk5VSQ19V2YlktcgVE4m4y1n-bPGn2szYLrEsmsZ.jpg)

![Roshield RDG1x2 Rat Drain Guard, 4"/110mm, 2-pack — 5](https://bargainpostbox.co.uk/i/sf-JtNW7oO6rvSb1X8Cv8piVGT1QwBs6bxE0lmO7xyJNP47VU5735P_YekjksmcxfzeZGas-gENvENP06CmQHj31q-blAO30dU7-KMSOAlsb_ZR55aMxhjgs.jpg)

![Roshield RDG1x2 Rat Drain Guard, 4"/110mm, 2-pack — 6](https://bargainpostbox.co.uk/i/YHvXEyfY5DdqSs3Dhv0x6rERueKAnr_Kw-ka5CpEsoxD6kkJEGQBwkxIRT1cEGO8UXR8aupcuAp6iktuOHp0mLbl6WWjw3erAK2ysXiI8Y8ae4BSgw-7sOLj.jpg)

![Roshield RDG1x2 Rat Drain Guard, 4"/110mm, 2-pack — 7](https://bargainpostbox.co.uk/i/I6_FoM4z1Ud_X_ex5wUq0HFdrkWU9eZRjHyKm2ld8P6ZRhqQtR9oYJJrf_1LEzKEnMPZfggBgzE15mCm1_S5jf7lGJNqD0_uG4n50PtuOjGXdROfARsy92hL.jpg)