---
product_id: 618578955
title: "4pcs NPT1/2 PVC Bulkhead Fitting, 1/2 Inch Plastic Water Tank Connector Threaded Thru-Bulk Pipe Fittings for Rain Barrels, Aquariums, Bucket Hose Adapter, Ponds, Pools"
brand: "suiwotin"
price: "$30.84"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/618578955-4pcs-npt1-2-pvc-bulkhead-fitting-1-2-inch-plastic
store_origin: US
region: United States of America
---

# Thick silicone gasket for superior leak-proof seal 1/2 inch NPT threaded precision fit Durable premium PVC, weather & crack resistant 4pcs NPT1/2 PVC Bulkhead Fitting, 1/2 Inch Plastic Water Tank Connector Threaded Thru-Bulk Pipe Fittings for Rain Barrels, Aquariums, Bucket Hose Adapter, Ponds, Pools

**Brand:** suiwotin
**Price:** $30.84
**Availability:** ✅ In Stock

## Summary

> 💧 Seal the deal with leak-proof confidence!

## Quick Answers

- **What is this?** 4pcs NPT1/2 PVC Bulkhead Fitting, 1/2 Inch Plastic Water Tank Connector Threaded Thru-Bulk Pipe Fittings for Rain Barrels, Aquariums, Bucket Hose Adapter, Ponds, Pools by suiwotin
- **How much does it cost?** $30.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/618578955-4pcs-npt1-2-pvc-bulkhead-fitting-1-2-inch-plastic)

## Best For

- suiwotin enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Value Pack:** Includes 4 fittings to cover multiple projects or replacements, ensuring you’re always prepared
- • **Robust Durability:** Crafted from premium PVC to resist fading, cracking, and harsh weather conditions
- • **Leak-Proof Assurance:** Thick silicone seal gasket contours perfectly to prevent any water leakage
- • **Effortless Installation:** Quick setup with a simple 1-3/8 inch hole drill and secure assembly
- • **Universal Compatibility:** Fits rain barrels, aquariums, pools & more for versatile water management

## Overview

This 4-piece set of 1/2 inch NPT threaded bulkhead fittings is made from premium PVC, designed for durability and weather resistance. Featuring a thick silicone gasket for a reliable, leak-proof seal, these fittings are perfect for rain barrels, aquariums, pools, and more. Easy to install with a 1-3/8 inch hole, they offer universal compatibility and come in a convenient bulk pack for multiple uses.

## Description

Full description not available

## Features

- Package Included: 4 x Bulkhead Fitting 1/2 Inch. Size: 1.98" x 1.24"/50.3mm x 31.6mm (L*H), Outer Diameter: 1.35"/34.4mm, Inner Diameter: 0.76"/19.4mm.
- Sturdy & Solid: Made of premium PVC material, the 2 bulkhead fitting is non-fading, cracking resistant, weather resistant and wear-resistant.
- Good Sealing: Featured with better sealing, the bulkhead fittings with a thick silicone seal gasket that will contour to the shape of the round barrels.
- Easy to Install: Drilling a hole in 1-3/8 inch diameter approx. to install, then assemble the bulkhead and hose adapter.
- Universal Fit: Thru bulkhead fittings are widely applied to rain barrels, water tanks, water bucket hoses, aquariums, pools, fish ponds, water parks, drain bucket, garden hose, spigot etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 1/2 Inch |
| Material | Polyvinyl Chloride |
| Brand | suiwotin |
| Color | 4pcs |
| Connector Type | Adapter |
| Thread Size | 0.5 inch |
| Exterior Finish | Grey |
| Thread Type | NPT |
| Item Weight | 0.22 Kilograms |
| Number of Pieces | 4 |
| Manufacturer | suiwotin |
| Item Weight | 7.7 ounces |
| Package Dimensions | 4.92 x 4.41 x 1.57 inches |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** 1/2 Inch
- **Material:** Polyvinyl Chloride
- **Brand:** suiwotin
- **Color:** 4pcs
- **Connector Type:** Adapter
- **Thread Size:** 0.5 inch
- **Exterior Finish:** Grey
- **Thread Type:** NPT
- **Item Weight:** 0.22 Kilograms
- **Number of Pieces:** 4

## Images

![4pcs NPT1/2 PVC Bulkhead Fitting, 1/2 Inch Plastic Water Tank Connector Threaded Thru-Bulk Pipe Fittings for Rain Barrels, Aquariums, Bucket Hose Adapter, Ponds, Pools - Image 1](https://m.media-amazon.com/images/I/610Jiwk3VzL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.us/products/618578955-4pcs-npt1-2-pvc-bulkhead-fitting-1-2-inch-plastic](https://www.desertcart.us/products/618578955-4pcs-npt1-2-pvc-bulkhead-fitting-1-2-inch-plastic)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-22*