--- product_id: 17661043 title: "Little Giant GH-1, 1\" MNPT x 3/4\" Male GHT Garden Hose Reducer/Adapter" brand: "little giant" price: "¥3487" currency: JPY in_stock: true category: "Little Giant" url: https://www.desertcart.jp/products/17661043-little-giant-gh-1-1-mnpt-x-3-4-male store_origin: JP region: Japan --- # Compact 1.5-inch length for seamless integration 1-inch MNPT x 3/4-inch GHT precision fit Durable glass-filled polypropylene build Little Giant GH-1, 1" MNPT x 3/4" Male GHT Garden Hose Reducer/Adapter **Brand:** little giant **Price:** ¥3487 **Availability:** ✅ In Stock ## Summary > 🔗 Connect with Confidence — Upgrade Your Pump Game! ## Quick Answers - **What is this?** Little Giant GH-1, 1" MNPT x 3/4" Male GHT Garden Hose Reducer/Adapter by little giant - **How much does it cost?** ¥3487 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/17661043-little-giant-gh-1-1-mnpt-x-3-4-male) ## Best For - little giant enthusiasts ## Why This Product - Trusted little giant brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Crafted from glass-filled polypropylene, this adapter resists rust and wear, ensuring long-lasting performance. - • **Space-Smart Design:** Compact dimensions (1.5 x 1.56 inches) fit snugly without bulk, perfect for tight setups and professional-grade installations. - • **Performance Optimized:** Engineered for utility, pond, and hydroponic pumps with minimal flow reduction (~15%), keeping your system efficient. - • **Seamless Compatibility:** Effortlessly connects 3/4-inch garden hoses to 1-inch FNPT pump discharges, expanding your pump’s versatility. - • **Trusted Brand Assurance:** Official Little Giant replacement part, compatible with 5-MSP and ASP series pumps for guaranteed reliability. ## Overview The Little Giant GH-1 adapter is a precision-engineered polypropylene reducer that connects 3/4-inch garden hoses to pumps with 1-inch FNPT discharge ports. Designed for durability and compatibility with Little Giant 5-MSP and ASP series pumps, it offers a compact, rust-resistant solution that enhances your pump setup with minimal performance loss. ## Description Product Description This Little Giant discharge adapter allows for use of a garden hose with utility and sump pumps. It is made of polypropylene and is rust resistance. If, after 30 days, you are having a problem with your Little Giant, Franklin, or Red Lion product. The Tech Support Team is available M-F from 7:00am-4:30pm CST. From the Manufacturer This Little Giant discharge adapter allows for use of a garden hose with utility and sump pumps. It is made of polypropylene and is rust resistance. ## Features - APPLICATION: allows use of 3/4-inch garden hose with pumps equipped with 1-inch FNPT discharge; NOT FOR SUMP PUMPS; MAKE SURE IT FITS; check with your pump manufacturer to confirm discharge size - FITS LITTLE GIANT 5-MSP and ASP SERIES: Replacement adapter for the Little Giant 5-MSP and 5-ASP-LL pumps - BUILT TO LAST: constructed of glass filled polypropylene for extra strength; made with new and recycled materials - DIMENSIONS: 1.5-inch long by 1.56 inches wide and the widest point - NOTE: When using the adapter performance will be reduced by approximately 15% ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000WQYHC4 | | Best Sellers Rank | #42,328 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #539 in Garden Hose Parts & Connectors | | Brand | Little Giant | | Brand Name | Little Giant | | Color | Black | | Connector Type | Adapter | | Customer Reviews | 4.5 out of 5 stars 371 Reviews | | Exterior Finish | Plastic | | Global Trade Identification Number | 00010121990302 | | Included Components | Adapter | | Item Dimensions | 1.5 x 1.56 x 1.56 inches | | Item Type Name | GH-1, 1-Inch MNPT x 3/4-inch Male GHT Garden Hose Reducer/Adapter for Utility, Pond or Hydroponic Pumps with 1-inch FNPT discharge | | Item Weight | 0.01 Ounces | | Item dimensions L x W x H | 1.5 x 1.56 x 1.56 inches | | Manufacturer | Little Giant | | Manufacturer Part Number | 599030 | | Manufacturer Warranty Description | 1 year manufacturer | | Material | Polypropylene | | Material Type | Polypropylene | | Model Number | 599030 | | Number of Pieces | 1 | | Size | 1" MNPT x 3/4" GHT | | Thread Size | 0.75 inch | | Thread Type | GHT | | UPC | 010121990302 | ## Images ![Little Giant GH-1, 1" MNPT x 3/4" Male GHT Garden Hose Reducer/Adapter - Image 1](https://m.media-amazon.com/images/I/51zopIex5QL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Little Giant GH-1, 1-Inch MNPT x 3/4-inch Male GHT Garden Hose Reducer/Adapter for Utility, Pond or Hydroponic Pumps with 1-inch FNPT discharge, Black, 599030 - Little Giant APCP-1700 115-Volt, 1/3 HP, 1745 GPH, Automatic, Submersible, Swimming Pool Cover Pump with 25-Ft. Cord, Light Blue, 577301 - CoverBlast Pool Cover Pump Attachment - USA-Made & Patented Pool Cover Pump Hose Alternative w/ 25ft. Range - Easy-To-Install & Use Year-Round - Replaces Traditional Hoses, Eliminating Tripping Hazard --- ## 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.jp/products/17661043-little-giant-gh-1-1-mnpt-x-3-4-male](https://www.desertcart.jp/products/17661043-little-giant-gh-1-1-mnpt-x-3-4-male) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-18*