--- product_id: 110196662 title: "Plastic Security Ball (K4)" brand: "stronghold" price: "S/.87" currency: PEN in_stock: true reviews_count: 8 category: "Stronghold" url: https://www.desertcart.pe/products/110196662-plastic-security-ball-k4 store_origin: PE region: Peru --- # Fits all 50mm couplings Durable hard plastic build Blocks unauthorized towing Plastic Security Ball (K4) **Brand:** stronghold **Price:** S/.87 **Availability:** ✅ In Stock ## Summary > 🛡️ Lock it down, stand out—because your trailer deserves the best defense! ## Quick Answers - **What is this?** Plastic Security Ball (K4) by stronghold - **How much does it cost?** S/.87 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/110196662-plastic-security-ball-k4) ## Best For - stronghold enthusiasts ## Why This Product - Trusted stronghold brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Quality:** UK-made durable plastic ensures long-lasting protection and peace of mind - • **Lock-Ready Design:** Works perfectly with any suitable hitchlock for double-layered security - • **Universal 50mm Fit:** Seamlessly secures all standard, braked, and unbraked couplings including Al-ko & Winterhoff stabilisers - • **Compact & Convenient:** Small, lightweight, and easy to store when not in use—security without the bulk - • **Anti-Theft Powerhouse:** Prevents thieves from using smaller towballs or hooks to drag your caravan or trailer away ## Overview The Plastic Security Ball (K4) is a robust, UK-manufactured security accessory designed to fit all 50mm trailer couplings and stabilisers. When paired with a hitchlock, it effectively blocks unauthorized towing attempts by preventing the use of smaller towballs or hooks, providing an essential extra layer of protection for your caravan or trailer. ## Description Designed to block all 50mm couplings, whether standard, braked or unbraked and including Al-ko and Winterhoff stabiliser heads, the Coupling Security Ball (also referred to as a Safety Ball) is used in conjuntion with a hitchlock to secure a trailer or caravan against unauthorised removal.Even where a hitchlock is used to prevent the coupling from attaching securely, if the hitch is left unblocked then thieves can use a ground down towball or hook to tow away hitchlocked caravans. The Security Ball prevents the caravan from being towed in this way.Use in conjunction with a hitchlockPrevents unauthorised towing by means of a hook or similar deviceProvides an additional level of security for your trailer or caravanSuitable for all 50mm hitches including stabilisers Review: Secure your pride and joy. - Excellent product, simple yet secures my trailer. Would highly recommend. Review: Does it’s job! - Super easy to use, I have this, a hitch lock and a wheel lock, for added security on my caravan, all work as a deterrent as they would take extra time and effort to remove, plus the cctv I have on the driveway. Would highly recommend, fits well, only small in size so easy to store for next usage, good quality - like a hard plastic, good value for money. ## Features - Safety Ball fits any standard 50 mm coupling/stabiliser and when locked into position using a suitable lock, this sturdy plastic ball prevents the thief from using a smaller coupling ball or hook to drag your caravan or trailer away. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00T4OA9AO | | Best Sellers Rank | 13,354 in Automotive ( See Top 100 in Automotive ) 139 in Universal Accessories for Trailer Couplings | | Brand | Stronghold | | Brand Name | Stronghold | | Compatible Devices | Trailer | | Compatible devices | Trailer | | Country of Origin | United Kingdom | | Customer Reviews | 4.5 out of 5 stars 75 Reviews | | Includes Remote | No | | Manufacturer | Stronghold | | Manufacturer Part Number | SH54126 | | Model Number | SH54126 | | Remote control included? | No | ## Product Details - **Brand:** Stronghold - **Compatible devices:** Trailer - **Remote control included?:** No - **Manufacturer:** Stronghold ## Images ![Plastic Security Ball (K4) - Image 1](https://m.media-amazon.com/images/I/519NYvVetuL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Secure your pride and joy. *by S***S on 18 April 2025* Excellent product, simple yet secures my trailer. Would highly recommend. ### ⭐⭐⭐⭐⭐ Does it’s job! *by D***E on 16 September 2023* Super easy to use, I have this, a hitch lock and a wheel lock, for added security on my caravan, all work as a deterrent as they would take extra time and effort to remove, plus the cctv I have on the driveway. Would highly recommend, fits well, only small in size so easy to store for next usage, good quality - like a hard plastic, good value for money. ### ⭐⭐⭐⭐⭐ Its OK *by P***X on 7 August 2025* Its OK - it's a ball - fits in the tow hitch - not a lot more to say really ## Frequently Bought Together - Plastic Security Ball (K4) - Maypole ALKO Hitchlock Suitable for Securing AK130 AK160 AKS1300 AKS2004 AKS3004 Caravan and Trailer Hitches - Double Dragon, 30cm Caravan Corner Steady Jack Leg Winder Drill Adaptor Attachment - 19mm Caravan Stand Jack Extension Socket Adapter, 19mm Socket, 30cm Hexagonal Shaft, For caravans and mobile homes --- ## 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.pe/products/110196662-plastic-security-ball-k4](https://www.desertcart.pe/products/110196662-plastic-security-ball-k4) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-04-27*