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Key Features
- High-visibility orange/red color for easy spotting in low-light conditions
- Durable natural rubber withstands saltwater, UV exposure, and abrasion
- Smooth, rounded surface ensures accurate and stable throwing trajectory
- Central hole fits standard heaving line splices for secure attachment
- Available in multiple sizes (4", 6", 8") to suit various line thicknesses and distances
- Lightweight yet provides sufficient momentum for long-distance line deployment
Technical Specifications
| Specification | Detail |
|---|---|
| Size Options | 100mm (4"), 150mm (6"), 200mm (8") |
| Weight (150mm size) | Approx. 0.4 kg / 0.9 lbs |
| Material | Natural rubber |
| Color | Orange / Red |
| Hole Diameter | 20mm (fits 10-12mm line) |
| Operating Temperature | -30°C to +60°C |
Frequently Asked Questions
What is a rubber heaving ball used for?
A rubber heaving ball is attached to the end of a heaving line to add weight and improve accuracy when throwing the line from a ship to shore or to another vessel.
How do I attach the heaving line to the ball?
Pass the line through the central hole and tie a figure-eight knot or use a splice to secure it firmly to the ball.
Are these balls resistant to saltwater?
Yes, the natural rubber compound is highly resistant to saltwater, UV damage, and abrasion, making them suitable for long-term marine use.
What sizes are available?
We offer 4", 6", and 8" diameters to accommodate different line sizes and required throwing distances.
Inquire About This Product
Contact us for pricing, availability, and bulk orders:
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