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: Single cam cleat, swivel, female mitt
- MWL: 180 kg
- Breaking strength: 360 kg
- Max rope diameter: 7 mm
- Weight: 128g
- Dial: 40 mm
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