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Single block RF917
cheekverticalwith fork

Single block - RF917  - Ronstan - cheek / vertical / with fork
Single block - RF917  - Ronstan - cheek / vertical / with fork
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Characteristics

Number of sheaves
single
Type
cheek, vertical
Configuration
with fork
Maximum line diameter
max. rope ø 8 mm
Application domain
for sailboats
Material
stainless steel
Working load

250 kg
(551.2 lb)

Breaking load

500 kg
(1,102.3 lb)

Weight

20 g
(1 oz)

Description

Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Typically used in dinghy spars for control lines U.V. stabilised Acetal sheave Grade 316 stainless steel load housing

Exhibitions

Meet this supplier at the following exhibition(s):

Cannes Yachting Festival 2025
Cannes Yachting Festival 2025

9-14 Sep 2025 Cannes (France)

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.