Technical features of the Selden Ball Bearing Block 20:
- Stainless steel strap to ensure high strength and stiff sides.
- Stainless steel ball bearings and glass fibre reinforced sheave for best bearing strength even under high dynamic loads.
- Composite, 50% Glass fibre & 50% Polyamide.
Suitable for control lines on dinghies and keelboats, leech line applications on yachts.
Specification:
- Sheave diameter 20mm
- Weight 10g
- Safe Working Load: 150kg
- Breaking Load 300kg
- Max Line: 6mm