Ronstan Series 20 Double Shackle Head Block
- Low friction
- High static and dynamic load capacity
- Dinghy control lines
- Dinghy vangs
- Traveller controls
- Sheave Diam.: 20 mm
- Max. Rope Diam.: 6 mm
- Max. Wire Diam.: Not Suitable
- Pin Diam: 4.0mm
- Max. Working Load: 350 kg
- Breaking Load: 700 kg
- Weight: 42 g
- Stainless steel ball bearings
- UV stabilised Acetal sheave
- Grade 316 stainless steel load strap and head fitting
- Impact and UV resistant, fibre reinforced Nylon cheeks
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