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Ronstan
Ronstan Series 20 Upright Lead Block - 20 mm (3/4") - RF20171
Item: #879811 | Part Number: RF20171$23.60
Description
The Ronstan Series 20 Upright Lead Block RF20171 is a compact, high-performance solution for managing halyards at the mast base. Featuring a 20 mm self-lubricating Acetal sheave on stainless steel ball bearings, it delivers low friction and excellent load capacity in a lightweight, corrosion-resistant design.
Ronstan Series 20 Upright Lead Block - 20 mm (3/4") - RF20171 Item # 879811
Description
The Ronstan 20 mm Series 20 Upright Lead Block (RF20171) has self-lubricating Acetal polymer sheaves running on polished stainless steel races that perform equally well with dynamic loads and high static loads.
Features:
- Low friction
- High static and dynamic load capacity
- Lightweight
- Stainless steel ball bearings
- UV stabilished Acetal sheave
- Grade 316 stainless steel load housing
- Impact and UV resistant, stainless steel cheeks
- Typically used for halyards at the mast base
Specifications:
- Safe working load: 550 lb (400 kg)
- Breaking load: 1210 lb (550 kg)
- Weight: 0.6 oz (18 g)
- Sheave diameter: 3/4" (20 mm)
- Maximum line size: 1/4" (6 mm)
- Materials:
- U.V. stabilized Acetal sheaves
- Grade 316 stainless steel bearing race
- Grade 316 stainless steel load housing
- Impact and UV resistant, stainless steel cheeks