---
product_id: 96203370
title: "Milton S-775-4 1/4\" FNPT A Style Coupler - Pack of 4"
brand: "milton"
price: "¥7797"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/96203370-milton-s-775-4-1-4-fnpt-a-style-coupler
store_origin: JP
region: Japan
---

# 34 SCFM max flow rate 1/4" FNPT for universal fit 300 PSI max pressure rating Milton S-775-4 1/4" FNPT A Style Coupler - Pack of 4

**Brand:** milton
**Price:** ¥7797
**Availability:** ✅ In Stock

## Summary

> 🔗 Lock in performance, unlock your workflow!

## Quick Answers

- **What is this?** Milton S-775-4 1/4" FNPT A Style Coupler - Pack of 4 by milton
- **How much does it cost?** ¥7797 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/96203370-milton-s-775-4-1-4-fnpt-a-style-coupler)

## Best For

- milton enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** Sleek 1/4" size and featherlight 1.6 oz design for easy handling and installation
- • **Seamless Push-to-Connect:** Engage or release in a snap with intuitive push-sleeve action
- • **Precision Seal Technology:** Buna-N seal ensures leak-free, reliable pneumatic connections
- • **Rust-Resistant Steel Build:** Durable plated alloy steel designed to withstand the elements
- • **Universal Milton A Style Compatibility:** Works flawlessly with multiple Milton A style plugs for ultimate versatility

## Overview

The Milton S-775-4 is a pack of four 1/4" FNPT A style couplers engineered for professional pneumatic systems. Featuring a push-to-connect design, plated alloy steel construction for rust resistance, and a Buna-N seal for airtight performance, these couplers support up to 300 PSI and 34 SCFM flow rate. Compatible with a wide range of Milton A style plugs, they deliver reliable, quick-connect solutions for demanding industrial and workshop environments.

## Description

775-4 1/4" FNPT A Style Coupler - Pack of 4

## Features

- 1/4" Basic flow size
- 34 standard cubic feet per minute
- Maximum inlet pressure of 300 pounds per square inch
- 1/4" female national pipe thread
- Buna-N seal; Made in USA
- Push type coupler - push plug into coupler to engage, pull sleeve back to remove
- Steel is plated to resist rust
- Accepts the following Milton A style plugs - 778, 777, 777-4, 777-6 , 1777-4 and 1777-6
- 1/4" female national pipe thread

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 1/4 inch |
| Material | Alloy Steel |
| Brand | Milton |
| Color | Silver |
| Item dimensions L x W x H | 4.75 x 4 x 1.5 inches |
| Connector Type | Coupling |
| Exterior Finish | Alloy Steel |
| Thread Type | NPT |
| Item Weight | 0.1 Pounds |
| Number of Pieces | 4 |
| Global Trade Identification Number | 00030937314260 |
| Manufacturer | Milton |
| UPC | 030937314260 |
| Part Number | S-775-4 |
| Item Weight | 1.6 ounces |
| Product Dimensions | 4.75 x 4 x 1.5 inches |
| Item model number | S-775-4 |
| Is Discontinued By Manufacturer | No |
| Style | Coupler |
| Item Package Quantity | 1 |
| Measurement System | Inch |
| Special Features | 1/4" Basic flow size -34 standard cubic feet per minute -Maximum inlet pressure of 300 pounds per square inch -1/4" female national pipe thread -Buna-N seal - - |
| Included Components | 1 Milton Branded Product |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** 1/4 inch
- **Material:** Alloy Steel
- **Brand:** Milton
- **Color:** Silver
- **Item dimensions L x W x H:** 4.75 x 4 x 1.5 inches
- **Connector Type:** Coupling
- **Exterior Finish:** Alloy Steel
- **Thread Type:** NPT
- **Item Weight:** 0.1 Pounds
- **Number of Pieces:** 4

## Images

![Milton S-775-4 1/4" FNPT A Style Coupler - Pack of 4 - Image 1](https://m.media-amazon.com/images/I/81JIj9WdMcL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Is this (1) pack of 4 for $20.73 - So 4 total- correct?**
A: Yes it was 4 total

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**Shop now:** [https://www.desertcart.jp/products/96203370-milton-s-775-4-1-4-fnpt-a-style-coupler](https://www.desertcart.jp/products/96203370-milton-s-775-4-1-4-fnpt-a-style-coupler)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-22*