Series 25 Swivel Block

Sheave Diameter: 25 mm / 1 in
Max. Rope Diameter: 6 mm / 1/4 in
Pin Diameter: 4 mm / 5/32 in
Max. Working Load: 150 kg / 330 lb
Breaking Load: 300 kg / 660 lb
Weight: 20 g / 0.7 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 # RONRF573 | Ronstan Part # RF573

Features:

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