--- product_id: 322365317 title: "Gravity City Water Inlet Fill Dish Hatch Lock for RV Trailer Cars for Most Fresh Water Inlets on RV Motorhomes Caravans & Boats" brand: "beiyoule" price: "S$91" currency: SGD in_stock: true reviews_count: 5 category: "Beiyoule" url: https://www.desertcart.sg/products/322365317-gravity-city-water-inlet-fill-dish-hatch-lock-for-rv store_origin: SG region: Singapore --- # 1/2 inch vent for fast fill Lockable security cap Durable plastic build Gravity City Water Inlet Fill Dish Hatch Lock for RV Trailer Cars for Most Fresh Water Inlets on RV Motorhomes Caravans & Boats **Brand:** beiyoule **Price:** S$91 **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 by beiyoule - **How much does it cost?** S$91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/322365317-gravity-city-water-inlet-fill-dish-hatch-lock-for-rv) ## Best For - beiyoule enthusiasts ## Why This Product - Trusted beiyoule brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leak-Proof Seal:** Precision seal ring blocks dust, water leaks, and keeps your water pristine. - • **Rapid Water Refill:** 1/2 inch vent design ensures quick, hassle-free water filling. - • **Lightweight & Durable:** Robust plastic construction weighing just 10g for long-lasting performance without bulk. - • **Universal Compatibility:** Fits most RV, caravan, and boat fresh water inlets with threaded and tower-type interfaces. - • **Secure Your Freshwater Access:** Lock and key system prevents unauthorized use and contamination. ## Overview The Gravity City Water Inlet Fill Dish Hatch Lock is a lockable, vented freshwater inlet cap designed for RVs, trailers, caravans, and boats. Featuring a 1/2 inch vent for fast water filling, a secure lock-and-key mechanism, and a durable plastic build, it ensures leak-proof, contamination-free water access compatible with most standard fresh water inlets. ## Description International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Review: sold camper - worked Review: اعرف مقاس المنتج الي عندك قبل الطلب - ممتاز وبديل للي انكسر عندي عجبني المنتج ## 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 DesignVent: 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 useWith lock and keyPlastic water inlet, the hatch is equipped with a lock and key. - International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B08D6KKMM3 | | Brand | beiyoule | | Colour | 2 | | Customer Reviews | 3.9 3.9 out of 5 stars (117) 3.9 out of 5 stars | | Date First Available | 17 July 2020 | | Guaranteed Software Updates Until | unknown | | Item Weight | 10 g | | Material | not null | | Model Number | 15949663144496 | | Product Dimensions | 32 x 10 x 8 cm; 10 g | ## 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 ### ⭐⭐⭐⭐⭐ sold camper *by K***N on 14 September 2026* worked ### ⭐⭐⭐⭐⭐ اعرف مقاس المنتج الي عندك قبل الطلب *by M***D on 12 April 2023* ممتاز وبديل للي انكسر عندي عجبني المنتج ### ⭐⭐⭐⭐⭐ Perfect and simple! *by C***S on 30 April 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! ## 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.sg/products/322365317-gravity-city-water-inlet-fill-dish-hatch-lock-for-rv](https://www.desertcart.sg/products/322365317-gravity-city-water-inlet-fill-dish-hatch-lock-for-rv) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-11-15*