Series 29 Double Block

Sheave Diameter: 30 mm / 1 1/8 in
Max. Rope Diameter: 8 mm / 5/16 in
Max. Working Load: 450 kg / 990 lb
Breaking Load: 1300 kg / 2860 lb
Weight: 40 g / 1.4 oz

Applications:

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

Materials:

• U.V. stabilised Acetal sheaves.
• Grade 316 stainless steel cheeks.

Our Part # RONRF417 | Ronstan Part # RF417

Features:

• Light Weight: durable construction.
• Economical.
• Maintenance free.