Ronstan Series 30 Utility Double Block - RF417

Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used as a becket for extra purchase.

Features:

• Lightweight durable construction
• Economical
• Maintenance free

Specifications:

• Type of Block: Double
• Breaking Load: 2866.0 lbs (1300 kg)
• Maximum Working Load: 992.1 lbs (450 kg)
• Maximum Rope Diameter: 0.31" (8 mm)
• Weight: 1.41 oz (40 g)
• Applications:
  • Vang, cunningham and trapeze retriever systems on dinghies
  • Leech line tackles, bunk adjusters etc on larger yachts
• Materials:
  • U.V. stabilized Acetal sheaves
  • Grade 316 stainless steel cheeks