---
product_id: 309956501
title: "SDTC Tech 24-Pack Leak Preventing Silicone Gaskets Shower Hose Washers for Standard 1/2 Inch Garden Hose Fittings (3/4\" x 3/8” / OD x ID)"
brand: "sdtc tech"
price: "HK$133"
currency: HKD
in_stock: true
reviews_count: 4
category: "Sdtc Tech"
url: https://www.desertcart.hk/products/309956501-sdtc-tech-24-pack-leak-preventing-silicone-gaskets-shower-hose
store_origin: HK
region: Hong Kong
---

# Prevents leaks on standard 1/2" fittings Precise 0.75" OD x 0.42" ID x 0.1" thickness Durable silicone for long-lasting seal SDTC Tech 24-Pack Leak Preventing Silicone Gaskets Shower Hose Washers for Standard 1/2 Inch Garden Hose Fittings (3/4" x 3/8” / OD x ID)

**Brand:** sdtc tech
**Price:** HK$133
**Availability:** ✅ In Stock

## Summary

> 💧 Seal the deal, ditch the drip — upgrade your garden hose game!

## Quick Answers

- **What is this?** SDTC Tech 24-Pack Leak Preventing Silicone Gaskets Shower Hose Washers for Standard 1/2 Inch Garden Hose Fittings (3/4" x 3/8” / OD x ID) by sdtc tech
- **How much does it cost?** HK$133 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/309956501-sdtc-tech-24-pack-leak-preventing-silicone-gaskets-shower-hose)

## Best For

- sdtc tech enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium silicone construction outperforms rubber, resisting wear and tear season after season.
- • **Precision Fit:** Designed to perfectly match standard 1/2" NPT fittings, ensuring seamless installation every time.
- • **Bulk Pack Advantage:** 24-pack supply keeps your garden flowing smoothly and your maintenance game strong.
- • **Leak-Proof Confidence:** Engineered silicone washers that lock out drips and leaks for a flawless garden hose connection.
- • **Effortless Installation:** Hand-tighten with ease—no tools required, no fuss, just a secure, tight seal.

## Overview

The SDTC Tech 24-Pack Leak Preventing Silicone Gaskets are precision-engineered washers made from durable silicone, designed to fit standard 1/2" garden hose fittings. With exact dimensions of 0.75" outer diameter, 0.42" inner diameter, and 0.1" thickness, these gaskets provide a reliable, long-lasting seal that prevents leaks between shower arms, heads, and hose connections. Easy to install by hand, this bulk pack of 24 ensures you’re always ready to maintain a drip-free garden setup.

## Description

Feature:1. These washers constructed of a strong and durable silicone, soft and good sealing.2. To prevent leaks between the shower arm and shower head, garden hose and faucet etc. And fits for standard 1/2" NPT Fittings.Specifications:Material: Strong and durable silicone (Better Than Rubber)Color: BlackOuter diameter: 19 mm / 0.75 inchInner diameter: 10.7 mm / 0.42 inchThickness: 2.6 mm / 0.1 inchUse: Fit for 1/2" garden hose fittings sealingPackage includes:24 PCS Garden Showerhead Gaskets

Review: Found them to be much better than the black nylon washers to seal pipe connections.
Review: Great quality and great fit. Was exactly what I needed.

## Features

- SEALING WASHER: The Garden Shower Hose Gaskets design to prevent leaks between the shower arm, shower head or hose connections, and fit for standard 1/2" NPT Fittings.
- SIZE: The garden fitting gaskets has 19 mm / 0.75 inch outer diameter, 10.7 mm / 0.42 inch inner diameter, 2.6 mm / 0.1 inch thickness.
- MATERIAL: These washers are made of durable silicone (better than rubber), construction better sealing, that means it's built for longvity.
- INSTALLATION: Apply to connect your garden hose to the head and provides a tight seal from leakage, it's easy to install and tighten firmly by hand.
- PACKAGE: 24x Leak-preventing Silicone Gaskets, suit for 1/2" garden hose and garden water head replacement, repairing leaky shower head connection and other garden hose fittings etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B081XZ6K69 |
| Assembled Diameter | 0.75 Inches |
| Batteries Required? | No |
| Brand Name | SDTC Tech |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (58) |
| Date First Available | 12 June 2020 |
| Item Weight | 23 g |
| Material Type | Silicone |
| Model Info | H-HOSE-GASKET-1-2-24 |
| Part Number | H-HOSE-GASKET-1-2-24 |
| Thickness | 2.6 Millimeters |

## Product Details

- **Exterior finish:** Rubber
- **Fastener size:** 1/2 inch
- **Material:** Silicone
- **Outside diameter:** 0.5 Inches
- **Washer type:** Countersunk

## Images

![SDTC Tech 24-Pack Leak Preventing Silicone Gaskets Shower Hose Washers for Standard 1/2 Inch Garden Hose Fittings (3/4" x 3/8” / OD x ID) - Image 1](https://m.media-amazon.com/images/I/510zy-2539L.jpg)
![SDTC Tech 24-Pack Leak Preventing Silicone Gaskets Shower Hose Washers for Standard 1/2 Inch Garden Hose Fittings (3/4" x 3/8” / OD x ID) - Image 2](https://m.media-amazon.com/images/I/51v2SOtCOKL.jpg)
![SDTC Tech 24-Pack Leak Preventing Silicone Gaskets Shower Hose Washers for Standard 1/2 Inch Garden Hose Fittings (3/4" x 3/8” / OD x ID) - Image 3](https://m.media-amazon.com/images/I/41TaENYLdOL.jpg)
![SDTC Tech 24-Pack Leak Preventing Silicone Gaskets Shower Hose Washers for Standard 1/2 Inch Garden Hose Fittings (3/4" x 3/8” / OD x ID) - Image 4](https://m.media-amazon.com/images/I/31u14gqJLEL.jpg)
![SDTC Tech 24-Pack Leak Preventing Silicone Gaskets Shower Hose Washers for Standard 1/2 Inch Garden Hose Fittings (3/4" x 3/8” / OD x ID) - Image 5](https://m.media-amazon.com/images/I/51hKFki34wL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by K***H on 19 August 2020*

Found them to be much better than the black nylon washers to seal pipe connections.

### ⭐⭐⭐⭐⭐ Review
*by D***H on 28 December 2020*

Great quality and great fit. Was exactly what I needed.

### ⭐⭐⭐ Review
*by G***B on 5 December 2023*

The OD listed is correct, but that is too small to use in a garden hose

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hk/products/309956501-sdtc-tech-24-pack-leak-preventing-silicone-gaskets-shower-hose](https://www.desertcart.hk/products/309956501-sdtc-tech-24-pack-leak-preventing-silicone-gaskets-shower-hose)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-04*