---
product_id: 270820085
title: "TSU03W.10R Rough-In for 934/964/974 One Piece Toilet"
brand: "toto"
price: "$316"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/270820085-tsu03w-10r-rough-in-for-934-964-974-one-piece
store_origin: NZ
region: New Zealand
---

# 10-inch precise rough-in fit UniFit design for seamless conversion Compatible with select Toto models only TSU03W.10R Rough-In for 934/964/974 One Piece Toilet

**Brand:** toto
**Price:** $316
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your throne with precision and style!

## Quick Answers

- **What is this?** TSU03W.10R Rough-In for 934/964/974 One Piece Toilet by toto
- **How much does it cost?** $316 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/270820085-tsu03w-10r-rough-in-for-934-964-974-one-piece)

## Best For

- toto enthusiasts

## Why This Product

- Trusted toto brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek Gray Finish:** Neutral tone blends effortlessly with modern bathroom aesthetics.
- • **Lightweight & Durable:** Crafted from sturdy plastic at just 907g for easy handling and lasting performance.
- • **Tailored Compatibility:** Designed exclusively for Toto 934, 964, and 974 one-piece toilets—know your model!
- • **UniFit Conversion Ready:** Easily convert your existing toilet setup without hassle or guesswork.
- • **Perfect 10-inch Rough-In:** Specifically engineered for 10" rough-in installations, ensuring a flawless fit.

## Overview

The Toto TSU03W.10R is a specialized 10-inch rough-in adapter designed exclusively for select Toto one-piece toilets (models 934, 964, 974). Lightweight and crafted from durable plastic with a sleek gray finish, it enables seamless conversion to a 10" rough-in setup, ensuring a perfect fit and hassle-free installation for modern bathroom upgrades.

## Description

TSU03W.10R Rough-In for 934/964/974 One Piece Toilet

## Features

- UniFit rough-in with 10" rough-in only
- Only to be purchased if you wish to convert your existing toilet to a 10" rough-in
- Not compatible with all Toto models, be sure to consult product specifications
- Model number: TSU03W.10R

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TOTO |
| Part number | TSU03W.10R |
| Item Weight | 907 g |
| Product Dimensions | 26.67 x 15.24 x 34.29 cm; 907.18 g |
| Item model number | TSU03W.10R |
| Finish | Gray |
| Material | Plastic |
| Shape | Oblong |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![TSU03W.10R Rough-In for 934/964/974 One Piece Toilet - Image 1](https://m.media-amazon.com/images/I/71fjOGESVTL.jpg)

## Questions & Answers

**Q: Is this compatible witha toto cst794sf-01 nexus?**
A: Hello, The Nexus toilet is a 12 inch rough-in and cannot be adapted to a 10 inch.  The toilets that use TOTO adapter TSU03W.10R are the Eco Guinevere, Aimes, Legato, Eco Lloyd, and Eco Soiree. I hope this helps and thank you for choosing TOTO!

**Q: it is compatible with Toto Legato MS624214CEFG ?**
A: According to Toto parts manual it's compatible; see  http://www.totousa.com/Portals/0/ProductDownloads/PD-00621_MS624214CEF_G.pdf

**Q: It is compatible with toto ms614114cefg#12**
A: Hello, The Carlyle II (MS614114CEFG) uses adapter TSU01W.10R. Please look for that particular adapter. This one is for Eco Guinevere, Aimes, Legato, Eco Lloyd, and Eco Soiree. I hope this helps and thank you for choosing TOTO!

**Q: which adapter is used for the aquia iv ms446?**
A: Hello, The Aquia IV 446 model uses adapter TSU08W.10 to convert to a 10 inch rough-in. I hope this helps and thank you for your interest in TOTO!

## Frequently Bought Together

- Toto TSU03W.10R Rough-In for 934/964/974 One Piece Toilet
- Toto TSU01W.10R, White
- TOTO THU427#01 Toilets and Bidets, Cotton

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**Shop now:** [https://www.desertcart.nz/products/270820085-tsu03w-10r-rough-in-for-934-964-974-one-piece](https://www.desertcart.nz/products/270820085-tsu03w-10r-rough-in-for-934-964-974-one-piece)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-14*