--- product_id: 60814829 title: "Four Brothers 1/2\" Inch (0.5\") Replacement Chromium Steel Balls for Spacerail Game (Pack of 10)" brand: "four brothers" price: "S$20" currency: SGD in_stock: true reviews_count: 10 category: "Four Brothers" url: https://www.desertcart.sg/products/60814829-four-brothers-1-2-inch-0-5-replacement-chromium-steel store_origin: SG region: Singapore --- # polished, long-lasting shine 0.5" precision size corrosion-resistant chromium steel Four Brothers 1/2" Inch (0.5") Replacement Chromium Steel Balls for Spacerail Game (Pack of 10) **Brand:** four brothers **Price:** S$20 **Availability:** ✅ In Stock ## Summary > ⚡ Keep your game rolling with precision and style! ## Quick Answers - **What is this?** Four Brothers 1/2" Inch (0.5") Replacement Chromium Steel Balls for Spacerail Game (Pack of 10) by four brothers - **How much does it cost?** S$20 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/60814829-four-brothers-1-2-inch-0-5-replacement-chromium-steel) ## Best For - four brothers enthusiasts ## Why This Product - Trusted four brothers brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Polished Finish:** Engineered for a lustrous, eye-catching metallic shine - • **Versatile Compatibility:** Ideal replacement for multiple nostalgic brands like BRIO, Gravitrax, and more - • **Pack of 10 for Continuous Play:** Never lose momentum with a full set of high-quality replacement balls - • **Precision Engineered 0.5" Diameter:** Perfectly sized for SpaceRail and other premium marble runs - • **Unmatched Chromium Steel Durability:** Built to resist corrosion and maintain hardness over time ## Overview Four Brothers 1/2" Replacement Chromium Steel Balls come in a pack of 10, crafted from corrosion-resistant chromium steel with a polished finish. Designed for 0.5" diameter compatibility, these durable balls are perfect for SpaceRail marble runs and other popular games, ensuring long-lasting performance and seamless gameplay. ## Description Lost your marbles? Four Brothers offers round, high quality and durable replacement chromium steel balls designed for many popular and nostalgic games requiring 1/2 inch balls. While these balls are designed to replace the popular SpaceRail marble run, they will work for any games requiring 1/2 inch balls including BRIO labyrinth games, etc. Supported brands also include Matty's Toy Shop, We Games, Micord, Magikon, My Life Unit, etc. Chromium metal is designed with maximum engineering properties that allow for a sleek and lustrous appearance in a gray metal. Never search again, as these replacement balls are known for their incredible resistance to corrosion and hardness resulting in a long-lasting product. Review: quite sturdy and uniform in size and shape - no dislikes Review: Fit a unique size Pinball machine - Fit pinball machine that did not use stand ball size. ## Features - REPLACEMENT BALLS- 10 pack of high quality chromium steel balls designed to replace lost balls for varying nostalgic games such as the popular SpaceRail marble runs, Brio, Magnatile, Gravitrax, Gravity Maze, Bulls Eye. These balls are NOT MAGNETIC. - CHROMIUM STEEL- Material is made out of durable, hard gray metal. - ENGINEERED DESIGN- Chromium metals engineered properties allow the advantage for a polished shiny long-lasting appearance. - DURABILITY- Our replacement balls are made out of chromium steel, known for its incredible resistance to corrosion and hardness. - SIZE- 1/2" Inch (0.5") metal chromium steel ball. Size suited for brands requiring 1/2" Inch (0.5") metal balls including the popular SpaceRail marble runs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B076Z2B9NV | | Best Sellers Rank | #163,767 in Toys & Games ( See Top 100 in Toys & Games ) #170 in Marble Runs | | Customer Reviews | 4.4 4.4 out of 5 stars (465) | | Is Discontinued By Manufacturer | No | | Item Weight | 2.89 ounces | | Item model number | 1004 | | Manufacturer | Four Brothers | | Manufacturer recommended age | 9 years and up | | Product Dimensions | 0.5 x 0.5 x 0.04 inches | | Release date | August 1, 2017 | ## Images ![Four Brothers 1/2" Inch (0.5") Replacement Chromium Steel Balls for Spacerail Game (Pack of 10) - Image 1](https://m.media-amazon.com/images/I/61sQqHJlyqL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ quite sturdy and uniform in size and shape *by A***I on May 14, 2023* no dislikes ### ⭐⭐⭐⭐⭐ Fit a unique size Pinball machine *by A***R on January 22, 2023* Fit pinball machine that did not use stand ball size. ### ⭐⭐⭐⭐⭐ Marbles *by D***Y on June 27, 2019* They are steel balls... Not much to say other than they work well with spacerail. ## Frequently Bought Together - Four Brothers 1/2" Inch (0.5") Replacement Chromium Steel Balls for Spacerail Game (Pack of 10) - Star Coaster Level 3 - Marble Run Building Toy - Steel Ball Roller Coaster - Fun for Kids and Adults Ages 14 Years and Older - HQ Kites and Design Star Coaster Level 2 - Educational Toy - STEM Learning - Fun for Kids and Adults Ages 14 and Older --- ## 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/60814829-four-brothers-1-2-inch-0-5-replacement-chromium-steel](https://www.desertcart.sg/products/60814829-four-brothers-1-2-inch-0-5-replacement-chromium-steel) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-27*