---
product_id: 76225358
title: "CPC (Colder) HFCD16812 Valved Bulkhead Panel Mount Hose Barb, PP, 3/8\" Flow Size, 1/2\" ID"
brand: "colder"
price: "₩93985"
currency: KRW
in_stock: true
reviews_count: 8
url: https://www.desertcart.kr/products/76225358-cpc-colder-hfcd16812-valved-bulkhead-panel-mount-hose-barb-pp
store_origin: KR
region: South Korea
---

# 3/8" Flow Size Compact Dimensions 2.46 oz Weight CPC (Colder) HFCD16812 Valved Bulkhead Panel Mount Hose Barb, PP, 3/8" Flow Size, 1/2" ID

**Brand:** colder
**Price:** ₩93985
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Flow Game!

## Quick Answers

- **What is this?** CPC (Colder) HFCD16812 Valved Bulkhead Panel Mount Hose Barb, PP, 3/8" Flow Size, 1/2" ID by colder
- **How much does it cost?** ₩93985 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/76225358-cpc-colder-hfcd16812-valved-bulkhead-panel-mount-hose-barb-pp)

## Best For

- colder enthusiasts

## Why This Product

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

## Key Features

- • **Quality Assurance:** Manufactured by Cole-Parmer, a trusted name.
- • **Lightweight Design:** Easily integrates into your existing systems.
- • **Precision Engineering:** Designed for optimal flow and durability.
- • **Versatile Compatibility:** Perfect for various applications and setups.
- • **User-Friendly Installation:** Quick and hassle-free mounting process.

## Overview

The CPC (Colder) HFCD16812 Valved Bulkhead Panel Mount Hose Barb is a high-quality, lightweight solution designed for efficient fluid transfer. With a 3/8" flow size and compact dimensions, this product is perfect for various applications, ensuring seamless integration and reliable performance.

## Description

CPC (Colder) HFCD16812 Valved Bulkhead Panel Mount Hose Barb, PP, 3/8" Flow Size, 1/2" ID

## Features

- Model Number: AO-31303-21
- Item Package Length: 3.49999999643"
- Item Package Width: 1.8899999980722"
- Item Package Height: 1.49999999847"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Cole-Parmer |
| Part Number | AO-31303-21 |
| Item Weight | 2.46 ounces |
| Product Dimensions | 2.8 x 1.8 x 1.8 inches |
| Item model number | AO-31303-21 |
| Shape | bulkhead ;coupling ; |
| Item Package Quantity | 1 |
| Measurement System | US |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![CPC (Colder) HFCD16812 Valved Bulkhead Panel Mount Hose Barb, PP, 3/8" Flow Size, 1/2" ID - Image 1](https://m.media-amazon.com/images/I/61TWWwScLrL.jpg)

## Questions & Answers

**Q: What does this do?**
A: This is a quick disconnect fitting to hose barb. Therefore it will attach to flexible tubing on the hose barb side and another mating quick disconnect fitting on the adapter side.

**Q: Can no longer "quick" connect after about 20 disconnect/connect cycles.  Must use plyers to get it apart.  Any ideas?**
A: Try a touch of water based lubricant, works fine

**Q: What does 3/8" flow size, 1/2" id mean? which is it, 3/8 or 1/2?**
A: The 1/2" ID indicates the hose barb size which accepts soft tubing with a 1/2" tubing inner diameter. The flow size indicates the diameter of the inner flow path and the mating side of the connector must have the same flow path size for them to connect properly.

**Q: going to use white silicone tubing with these. which hose clamp is recommended?**
A: I picked up a couple from a Home Brewing supply store, that have worked perfectly. Don’t recall the exact size, but I just took the pieces to the store and they had a perfect fit. The have thumb screws, so easy on, easy off.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Works as expected
  

*by M***E on Reviewed in the United States on January 28, 2024*

Works as expected. Just take care to pay attention to matching of male/female connectors.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great product for Van build
  

*by A***O on Reviewed in the United States on November 7, 2024*

Super awesome product for my van build. I purchased a whale gusher 2 foot pump and searched all over the internet for a quick disconnect system to my water cans. Problem solved. Very well built and it’s holding up great!!! Thank you

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    van build water system
  

*by I***3 on Reviewed in the United States on November 18, 2023*

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    Works perfectly for connecting and disconnecting my 5 gallon fresh water jug for my van.

## Frequently Bought Together

- CPC (Colder) HFCD16812 Valved Bulkhead Panel Mount Hose Barb, PP, 3/8" Flow Size, 1/2" ID
- CPC (Colder) HFCD22812 CPC (Colder) HFCD22812 Quick-disconnect fittings, Valved hose barbs inserts, PP, 1/2"
- Fastronix 2 Pack Weatherproof Grommets for Wire Bundle Diameter 0.18"-0.31" Size PG 9

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**Shop now:** [https://www.desertcart.kr/products/76225358-cpc-colder-hfcd16812-valved-bulkhead-panel-mount-hose-barb-pp](https://www.desertcart.kr/products/76225358-cpc-colder-hfcd16812-valved-bulkhead-panel-mount-hose-barb-pp)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-04-25*