---
product_id: 673997907
title: "Garden Hose to Antifreeze Bottle Adapter Kit, Rv Winterizing Kit, Multifunctional 3/4'' Hose Male to Female for RV, Camper, Marine & Garden Hose"
brand: "lettry"
price: "121 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/673997907-garden-hose-to-antifreeze-bottle-adapter-kit-rv-winterizing-kit
store_origin: PL
region: Poland
---

# 3/4'' quick-connect fittings 3 FT durable hose length rust-proof brass connectors Garden Hose to Antifreeze Bottle Adapter Kit, Rv Winterizing Kit, Multifunctional 3/4'' Hose Male to Female for RV, Camper, Marine & Garden Hose

**Brand:** lettry
**Price:** 121 zł
**Availability:** ✅ In Stock

## Summary

> ❄️ Winterize like a pro—no leaks, no hassle, just smooth sailing!

## Quick Answers

- **What is this?** Garden Hose to Antifreeze Bottle Adapter Kit, Rv Winterizing Kit, Multifunctional 3/4'' Hose Male to Female for RV, Camper, Marine & Garden Hose by lettry
- **How much does it cost?** 121 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/673997907-garden-hose-to-antifreeze-bottle-adapter-kit-rv-winterizing-kit)

## Best For

- lettry enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium PVC hose and brass fittings resist rust and harsh winter conditions for reusable reliability.
- • **Universal Fit:** Compatible with 1-gallon antifreeze bottles and multiple vehicle types—RV, marine, camper.
- • **Effortless Setup:** Plug-and-play design eliminates complex winterizing steps—get it done fast and right.
- • **Leak-Proof Assurance:** Twist-connect fittings guarantee zero antifreeze waste or drips.
- • **Streamlined Winterizing:** Simplify antifreeze application with a ready-to-use 3 FT hose and adapter combo.

## Overview

This multifunctional 3/4'' hose-to-antifreeze bottle adapter kit features a 3-foot premium PVC hose with rust-proof brass fittings, designed for leak-proof antifreeze delivery. Compatible with RVs, campers, boats, and marine vehicles, it fits standard 1-gallon antifreeze bottles and withstands harsh winter conditions, making winterizing effortless and efficient.

## Description

Product Description: The garden hose to antifreeze bottle adapter Kit simplifies the antifreeze process. It is suitable for RVs, campers, boats, and jet skis, effectively avoiding leaks and waste  Q: What is included in the package? A: The package contains a 3 FT 3/4"hose, a bottle neck adapter, and an instruction manual Q: Is the hose durable? A: The hose is made from high-quality PVC material; The male and female fittings of the hose are made of brass and will not rustIt is flexible, sturdy, and highly reliable, capable of withstanding frequent use and harsh winter conditions, making it reusable Q: What size antifreeze bottles does it fit, and will it leak? A: The adapter fits 1-gallon antifreeze bottle necks; It attaches securely, ensuring effective antifreeze delivery without leaks or waste

## Features

- Excellent Solution: this versatile hose to antifreeze bottle adapter Kit streamlines the antifreeze process; it seamlessly integrates with RVs, campers, and marine equipment, including the adapter and 3 FT 3/4"hose; it serves as a practical addition to your winter toolkit
- Leak-Proof Design: the adapter secures to both the antifreeze bottle and the 3 FT 3/4" Garden hose that attaches to your winterization port with twist connect fittings; this ensures efficient antifreeze delivery without any leaks or waste
- Universal Compatibility Design: the antifreeze hose kit has widespread applications suitable for RVs, campers, trailers, boats ​and marine vehicles; the adapter interface fits a 1-gallon antifreeze bottle opening; our adapter makes it easier to fill
- High-Quality Material: The male and female fittings of the hose are made of brass and will not rust, made from premium PVC, this product is soft yet durable; it withstands frequent use and endures harsh winter conditions, making it reusable; in cold weather, water pipes may harden due to low temperatures; simply apply hot water to the surface to restore flexibility
- Easy to Use: say goodbye to complex methods and time-consuming processes; this adapter is straightforward; simply attach it to the antifreeze bottle opening and connect it to your device via the 3/4"hose

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 3FT |
| Material | Plastic |
| Brand | Lettry |
| Color | Black |
| Connector Type | Quick-Connect |
| Thread Size | 3/4" |
| Thread Type | NPT |
| Item Weight | 8.48 ounces |
| Number of Pieces | 3 |
| Manufacturer | Lettry |
| Model | Lettry-Rv Antifreeze Suction Hose Kit |
| Item Weight | 8.5 ounces |
| Package Dimensions | 6.89 x 6.57 x 1.69 inches |
| Item model number | Lettry-Rv Antifreeze Suction Hose Kit |
| Manufacturer Part Number | Lettry-Rv Antifreeze Suction Hose Kit |

## Product Details

- **Size:** 3FT
- **Material:** Plastic
- **Brand:** Lettry
- **Color:** Black
- **Connector Type:** Quick-Connect
- **Thread Size:** 3/4"
- **Thread Type:** NPT
- **Item Weight:** 8.48 ounces
- **Number of Pieces:** 3
- **Manufacturer:** Lettry

## Images

![Garden Hose to Antifreeze Bottle Adapter Kit, Rv Winterizing Kit, Multifunctional 3/4'' Hose Male to Female for RV, Camper, Marine & Garden Hose - Image 1](https://m.media-amazon.com/images/I/717WGyjBW3L.jpg)
![Garden Hose to Antifreeze Bottle Adapter Kit, Rv Winterizing Kit, Multifunctional 3/4'' Hose Male to Female for RV, Camper, Marine & Garden Hose - Image 2](https://m.media-amazon.com/images/I/71AHwidSsVL.jpg)
![Garden Hose to Antifreeze Bottle Adapter Kit, Rv Winterizing Kit, Multifunctional 3/4'' Hose Male to Female for RV, Camper, Marine & Garden Hose - Image 3](https://m.media-amazon.com/images/I/71VKqygPviL.jpg)
![Garden Hose to Antifreeze Bottle Adapter Kit, Rv Winterizing Kit, Multifunctional 3/4'' Hose Male to Female for RV, Camper, Marine & Garden Hose - Image 4](https://m.media-amazon.com/images/I/711xvMk9NqL.jpg)
![Garden Hose to Antifreeze Bottle Adapter Kit, Rv Winterizing Kit, Multifunctional 3/4'' Hose Male to Female for RV, Camper, Marine & Garden Hose - Image 5](https://m.media-amazon.com/images/I/71cjb3tupxL.jpg)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-24*