Ronstan RF573 Series 25 Single Utility Block with Swivel Shackle Head

Description

Series 25 Utility Block™ – Single – Swivel Shackle Head
Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase.
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 Ø: 25mm(1″)
Max. Rope Ø: 6mm(1/4″)
Pin Ø: 4mm(5/32″)
M.W.L.: 150kg(330lbs)
B. L.: 300kg(660lbs)
Weight: 20g(0.7oz)

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