--- product_id: 220796925 title: "Gravity City Water Inlet Fill Dish Hatch Lock for RV Trailer Cars for Most Fresh Water Inlets on RV Motorhomes Caravans & Boats" price: "249.92 DT" currency: TND in_stock: true reviews_count: 9 url: https://www.desertcart.tn/products/220796925-gravity-city-water-inlet-fill-dish-hatch-lock-for-rv store_origin: TN region: Tunisia --- # 1/2 inch vent for fast water fill Lockable cap with 2 keys Durable plastic, leak-proof seal Gravity City Water Inlet Fill Dish Hatch Lock for RV Trailer Cars for Most Fresh Water Inlets on RV Motorhomes Caravans & Boats **Price:** 249.92 DT **Availability:** ✅ In Stock ## Summary > 🔐 Lock in Freshness, Unlock Peace of Mind! ## Quick Answers - **What is this?** Gravity City Water Inlet Fill Dish Hatch Lock for RV Trailer Cars for Most Fresh Water Inlets on RV Motorhomes Caravans & Boats - **How much does it cost?** 249.92 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/220796925-gravity-city-water-inlet-fill-dish-hatch-lock-for-rv) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Easy to Maintain:** Made from tough plastic with an option to swap keys for a plastic knob lock, combining longevity with convenience. - • **Leak & Dust Resistant Seal:** Precision-engineered seal ring prevents leaks and keeps out dust, maintaining water purity. - • **Secure Your Freshwater Access:** Lockable cap with two keys ensures your water inlet stays protected from contamination and unauthorized use. - • **Universal Fit for RVs & Boats:** Compatible with most fresh water inlets on motorhomes, caravans, trailers, and boats for versatile use. - • **Fast & Efficient Water Filling:** 1/2 inch vent design allows quick water flow, minimizing wait times during refills. ## Overview The Gravity City Water Inlet Fill Dish Hatch Lock is a durable, lockable plastic cap designed for most fresh water inlets on RVs, trailers, caravans, and boats. Featuring a 1/2 inch vent for rapid water filling and a leak-proof seal, it ensures secure, contamination-free water access. Supplied with two keys and an option for a plastic knob lock, it offers both security and convenience for mobile water systems. ## Description Product description RV Gravity Water Inlet & Fill Dish Hatch Lock Fresh water inlet lockable cap supplied with two keys suitable for most fresh water inlets on caravans and boats. With lock and key Plastic water inlet, the hatch is equipped with a lock and key. Package Included 2 PCs x Keys 1 PC x Plastic knob lock 2 PCs x Double-sided tape 8 PCs x Mounting screws 1 PC x Tape 2 PCs x Small towel Upgraded leakproof design The seal ring is designed to prevent leakage, dust and water leakage. Specifications Connector: 1/2" external thread connector, 1-1/4" tower connector Material: Made of plastic. Durable for use. Replace the key lock: If you feel the key is troublesome, you can replace it with a plastic knob lock. Review: Perfect and simple! - Exactly what I needed. It’s well made and secure and simple. I don’t need a large water management system. I’m only feeding my kitchen sink and my shower. I had ordered one of the big nautilus systems and sent in back. This is perfect! Review: Quality Product - Great product works as advertised. ## Features - 【RV Gravity Water Inlet & Gravity Water Inlet Fill Dish Hatch Lock】- Fresh water inlet locakable cap supplied with two keys suitable for most fresh water inlets on motorhomes caravans and boats. - 【Cover Design】Vent: 1/2 inch. The 1/2 inch vent on the hatch ensures that water can be added quickly; The seal ring is designed to prevent leakage, dust and water leakage. Gravity Water Inlet Lockable Cap with Lock for Most Fresh Water Inlets on RV Motorhomes Caravans and Boats. - 【Gravity Water Inlet & Fresh Water Fill Hatch with Lock】- Gravity Design, water fill hatch inlet for RV trailer cars.Gravity plastic water inlet, threaded and tower-type interface, the air outlet can quickly add water. - 【Material】 Made of plastic. Durable for use；With lock and key，Plastic water inlet, the hatch is equipped with a lock and key. - 【Tips】Replace the key lock: If you feel the key is troublesome, you can replace it with a plastic knob lock. ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #139,202 in Automotive ( See Top 100 in Automotive ) #563 in RV Furniture Parts & Hardware | | Customer Reviews | 3.9 out of 5 stars 123 Reviews | ## Images ![Gravity City Water Inlet Fill Dish Hatch Lock for RV Trailer Cars for Most Fresh Water Inlets on RV Motorhomes Caravans & Boats - Image 1](https://m.media-amazon.com/images/I/51mLoaKfPvL.jpg) ![Gravity City Water Inlet Fill Dish Hatch Lock for RV Trailer Cars for Most Fresh Water Inlets on RV Motorhomes Caravans & Boats - Image 2](https://m.media-amazon.com/images/I/61yEsrUFpoL.jpg) ![Gravity City Water Inlet Fill Dish Hatch Lock for RV Trailer Cars for Most Fresh Water Inlets on RV Motorhomes Caravans & Boats - Image 3](https://m.media-amazon.com/images/I/511xIljZxKL.jpg) ![Gravity City Water Inlet Fill Dish Hatch Lock for RV Trailer Cars for Most Fresh Water Inlets on RV Motorhomes Caravans & Boats - Image 4](https://m.media-amazon.com/images/I/51g8QQpNm-L.jpg) ![Gravity City Water Inlet Fill Dish Hatch Lock for RV Trailer Cars for Most Fresh Water Inlets on RV Motorhomes Caravans & Boats - Image 5](https://m.media-amazon.com/images/I/51p-dsDmd8L.jpg) ## Questions & Answers **Q: does the city inlet have a backflow** A: Yes it does. It is shown on the last picture ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect and simple! *by C***S on April 30, 2026* Exactly what I needed. It’s well made and secure and simple. I don’t need a large water management system. I’m only feeding my kitchen sink and my shower. I had ordered one of the big nautilus systems and sent in back. This is perfect! ### ⭐⭐⭐⭐⭐ Quality Product *by S***G on April 28, 2026* Great product works as advertised. ### ⭐ Poorly made junk that broke during installation. *by J***E on January 18, 2026* Poorly made junk broke during installation. The vent line broke off for me, but I suspect any of them could. Total waste of time and money. ## Frequently Bought Together - beiyoule Gravity City Water Inlet Fill Dish Hatch Lock for RV Trailer Cars for Most Fresh Water Inlets on RV Motorhomes Caravans & Boats - Valterra T50 3" Hub x 3" Bay with Cap Valve Assembly,Black - SEAFLO 33-Series Water Pressure Pump - 115V AC, 3.3 GPM, 45 PSI, Self Priming, Smart Pressure Switch, UL & CSA Certified, for RV, Caravan, Off-Grid, Marine, and Industrial Use --- ## 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.tn/products/220796925-gravity-city-water-inlet-fill-dish-hatch-lock-for-rv](https://www.desertcart.tn/products/220796925-gravity-city-water-inlet-fill-dish-hatch-lock-for-rv) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-04*