---
product_id: 62842508
title: "4-Way KF (QF) Reducer Crosses, ISO-KF Flange Size NW-40 to NW-25 Vacuum Fittings, 304 Stainless Steel Adapter Vacuum Oven Fitting"
brand: "lab outlet"
price: "$3931"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/62842508-4-way-kf-qf-reducer-crosses-iso-kf-flange-size
store_origin: MX
region: Mexico
---

# 4-Way KF (QF) Reducer Crosses, ISO-KF Flange Size NW-40 to NW-25 Vacuum Fittings, 304 Stainless Steel Adapter Vacuum Oven Fitting

**Brand:** lab outlet
**Price:** $3931
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 4-Way KF (QF) Reducer Crosses, ISO-KF Flange Size NW-40 to NW-25 Vacuum Fittings, 304 Stainless Steel Adapter Vacuum Oven Fitting by lab outlet
- **How much does it cost?** $3931 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/62842508-4-way-kf-qf-reducer-crosses-iso-kf-flange-size)

## Best For

- lab outlet enthusiasts

## Why This Product

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

## Description

4-Way KF (QF) Reducer Crosses, ISO-KF Flange Size NW-40 to NW-25 Vacuum Fittings, 304 Stainless Steel Adapter Vacuum Oven Fitting

## Features

- These KF-40 to KF-25 Reducer Cross vacuum fittings follow ISO-KF standards and have a flange size of NW-40 to NW-25.
- Reducer crosses adapt two different flange sizes.KF Flanges are ideal for high vacuum applications requiring frequent assembly and disassembly.
- Fast connect/disconnect---Elastomer seals are reusable and allow for fast assembly.
- Genderless Mating ; Ideal for high vacuum environments (Up to 1x10-8 Torr)
- Very strong and clean machining work. They are made of corrosive resistant stainless steel.

## Images

![4-Way KF (QF) Reducer Crosses, ISO-KF Flange Size NW-40 to NW-25 Vacuum Fittings, 304 Stainless Steel Adapter Vacuum Oven Fitting - Image 1](https://images-na.ssl-images-amazon.com/images/I/41cypDqwbML.jpg)
![4-Way KF (QF) Reducer Crosses, ISO-KF Flange Size NW-40 to NW-25 Vacuum Fittings, 304 Stainless Steel Adapter Vacuum Oven Fitting - Image 2](https://images-na.ssl-images-amazon.com/images/I/3168s0s7sUL.jpg)
![4-Way KF (QF) Reducer Crosses, ISO-KF Flange Size NW-40 to NW-25 Vacuum Fittings, 304 Stainless Steel Adapter Vacuum Oven Fitting - Image 3](https://images-na.ssl-images-amazon.com/images/I/31Jdsvq3ruL.jpg)
![4-Way KF (QF) Reducer Crosses, ISO-KF Flange Size NW-40 to NW-25 Vacuum Fittings, 304 Stainless Steel Adapter Vacuum Oven Fitting - Image 4](https://images-na.ssl-images-amazon.com/images/I/41Y6EJjcUFL.jpg)

---

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**Shop now:** [https://www.desertcart.mx/products/62842508-4-way-kf-qf-reducer-crosses-iso-kf-flange-size](https://www.desertcart.mx/products/62842508-4-way-kf-qf-reducer-crosses-iso-kf-flange-size)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-27*