--- product_id: 531553489 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: "฿8977" currency: THB in_stock: true reviews_count: 5 category: "Beiyoule" url: https://www.desertcart.co.th/products/531553489-gravity-city-water-inlet-fill-dish-hatch-lock-for-rv store_origin: TH region: Thailand --- # 1/2 inch vent for fast fill Lock & key security 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:** ฿8977 **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?** ฿8977 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/531553489-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 - • **Universal Compatibility:** Fits most RVs, motorhomes, caravans, and boats with threaded and tower-type interfaces. - • **Rapid Refill Ventilation:** 1/2 inch vent design ensures quick water flow, minimizing wait time during refills. - • **Complete Installation Kit:** Includes keys, knob lock, mounting screws, double-sided tape, and cleaning towels for hassle-free setup. - • **Durability Meets Convenience:** Made from tough plastic for long-lasting use, with an option to swap keys for a plastic knob lock. - • **Secure Your Freshwater Access:** Lockable cap with two keys keeps your water inlet safe from tampering and contamination. ## Overview The Gravity City Water Inlet Fill Dish Hatch Lock is a durable, lockable plastic cap designed for most fresh water inlets on RVs, motorhomes, caravans, and boats. Featuring a 1/2 inch vent for fast water filling and a secure lock with two keys (plus an optional plastic knob), it ensures contamination-free water access while providing easy installation with included hardware and accessories. ## Description Features:Material: Made of plastic. Durable for use.Vent: 1/2 inch. The 1/2 inch vent on the hatch ensures that water can be added quickly.With lock and key: Plastic water inlet, the hatch is equipped with a lock and key.Features: Gravity plastic water inlet, threaded and tower-type interface, the air outlet can quickly add water.Replace the key lock: If you feel the key is troublesome, you can replace it with a plastic knob lock.Specifications:Material: PlasticColor: whiteVent: 1/2 inchTypes: 1, 2Connector: 1/2" external thread connector, 1-1/4" tower connectorSize: (Approx) 151x166x108.5x76.5mm, 193x164.5x148x119mmPackage Included:2 PCs x Keys1 PC x Plastic knob lock2 PCs x Double-sided tape8 PCs x Mounting screws1 PC x Tape2 PCs x Small towelNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement. Review: ممتاز وبديل للي انكسر عندي عجبني المنتج Review: Exactly what I thought it was when I ordered it and fit perfectly ## 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 | |---------------|-------| | ASIN | B08D6KKMM3 | | Best Sellers Rank | #151,903 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #16 in Furnishings & Appliances | | Capacity | free size | | Color | 2 | | Country of Origin | USA | | Customer Reviews | 3.7 3.7 out of 5 stars (109) | | Date First Available | 2 August 2020 | | Item Dimensions LxWxH | 32 x 10 x 8 Centimeters | | Item Model Number | 15949663144496 | | Item Part Number | 15949663144496 | | Item Shape | Rectangular | | Item Weight | 10 g | | Manufacturer | beiyoule | | Primary material | not null | | Shipping Weight | 0.39 Kilograms | | Weight | 0.01 Kilograms | | What is in the box? | not null | ## 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) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: does the city inlet have a backflow** A: Yes it does. It is shown on the last picture ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by M***D on 12 April 2023* ممتاز وبديل للي انكسر عندي عجبني المنتج ### ⭐⭐⭐⭐⭐ Review *by M***S on 28 March 2025* Exactly what I thought it was when I ordered it and fit perfectly ### ⭐⭐⭐⭐⭐ Review *by C***B on 19 August 2021* Very happy with the quality of this product along with it came with all the installation parts needed to put it in including Teflon tape very good highly recommend tough but flexible plastic ## 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.co.th/products/531553489-gravity-city-water-inlet-fill-dish-hatch-lock-for-rv](https://www.desertcart.co.th/products/531553489-gravity-city-water-inlet-fill-dish-hatch-lock-for-rv) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-30*