Ronstan RF573 Series 25 Utility Block Single Swivel Shackle Head

The Ronstan RF573 Series 25 Utility Block Single Swivel Shackle Head is a versatile and durable block designed for a variety of applications on boats. With stainless steel cheeks and Acetal sheaves, this block ensures a long service life with virtually no maintenance required. The lightweight and economical construction make it a popular choice for dinghies and larger boats alike.

Features:

• Lightweight durable construction
• Economical
• Maintenance free

Applications:

• Vang, cunningham, and trapeze retriever systems on dinghies
• Leech line tackles, bunk adjusters, etc. on larger boats

Materials:

• U.V. stabilized acetal sheaves
• Grade 316 Stainless Steel cheeks

Specifications:

• Sheave O: 25mm (1")
• Max. Rope O: 6mm (1/4")
• Pin O: 4mm (5/32")
• M.W.L.: 150kg (330lbs)
• B. L.: 300kg (660lbs)
• Weight: 20g (0.7oz)

Learn More

• Block and tackle on Wikipedia

Product: Ronstan RF573 Series 25 Utility Block Single Swivel Shackle Head

Brand: Ronstan

Model: RF573

Shipping Weight: 0.10 lb

Shipping Height: 1.00 in

Shipping Width: 2.00 in

Shipping Length: 4.00 in

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