Creative Noodle
Spacerail 8 Pack 1/2 Inch Steel Ball Bearings for Marble Run Precision Metal Balls, Smooth Rolling Replacement for Roller Coaster Track Building Set
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R 671
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Delivered in 10–20 working days —
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Description
- COMPATIBLE WITH SPACERAIL SETS: Designed to work with Spacerail marble run roller coaster kits using standard 1/2 inch steel balls
- VALUE 8-PACK SUPPLY: Includes eight replacement balls to keep your build running continuously without interruptions
- SMOOTH, HIGH-SPEED PERFORMANCE: Precision-polished for low friction and consistent rolling through tracks, loops, and drops
- DURABLE STEEL CONSTRUCTION: Made from high-quality metal that resists wear, dents, and corrosion during repeated use
- MULTI-USE FUNCTIONALITY: Suitable for other marble runs, STEM experiments, physics demonstrations, and DIY builds
- PRECISION SIZING: Each ball bearing measures exactly 1/2 inch in diameter for consistent size and weight, ensuring stable movement through your track system
- REPLACEMENT AND EXPANSION SET: Allows you to replace missing pieces or add extras to extend the life of your marble run without replacing the entire kit
Technical Specifications
Manufacturer
Creative Noodle
Color
Steel
Height
1.3 cm
Length
1.3 cm
Width
1.3 cm
Weight
0.01 kg
Shipping & Delivery
Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.
Returns & Exchanges
We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.