Seldén Ball Bearing blocks are ball bearing blocks of extremely high quality. The sides are made of 50% fiberglass and 50% polyamide. Large stainless steel balls provide very low friction.
- Type: Double, female mitten
- MWL: 400 kg
- Breaking strength: 800 kg
- Max rope diameter: 8 mm
- Weight: 52g
- Disc: 30 mm
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