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Ronstan Series 20 Block - 20 mm (3/4") - RF20184
Item: #879799 | Part Number: RF20184The Ronstan Series 20 Block RF20184 is a lightweight, low-maintenance solution for fine-tune control lines on cruising and racing boats. Featuring a self-lubricating Acetal sheave on stainless steel bearings, it delivers smooth performance under both dynamic and high static loads. Ideal for mainsheets, halyards, and purchase systems where reliability and long service life matter.
Ronstan Series 20 Block - 20 mm (3/4") - RF20184 Item # 879799
Description
The Ronstan Series 20 Single Block with Loop Mount (RF20184) is a great all-purpose block.The self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.
Features:
- Low maintenance, long service life
- Self-lubricating sheave
- Captive Lock™ universal head
- Slotted pin shackle eliminates fouled lines
- Multi-position cleat arm
- Applications:
- Mainsheet
- Halyard
- Vang
- Spinnaker control lines on one design classes and sports boats up to (26')
- Ideal for fine-tune mainsheet tackles, cunninghams, backstays and other control line purchase systems
Specifications:
- Safe working load: 550 lb (250 kg)
- Breaking load: 1210 lb (550 kg)
- Weight: 0.8 oz (22 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 strap and head fitting
- Impact and UV resistant, fiber reinforced Nylon cheeks