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JRB-1 (Rubber javelin ball 1kg)
Availability:
medium availability
Description
Javelin ball 1 kg, dia. ~75 mm, made of durable PVC, ideal for javelin throw training indoors during bad weather and the off-season
Technical data
| Designed for | indoor or grass throws |
| Interior | rubber filled with lead |
| Diameter [mm] | ~75 |
| Body | rubber |
| Weight [g] | 1000 |
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