Ronstan Series 40 Single Block with Loop Head.

Ronstan Series 40 All-purpose (AP) block with a loop strap head is a great all-around solution for smaller yachts and other purposes.

Features:

• Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads.
• These blocks are the right choice for sheets, halyards, and control line applications for cruising and racing.
• They are ideal for durability and a long service life.
• Exceptionally high working loads.
• Self-lubricating sheave.
• Used for Mainsheet, Halyard & Vang.
• Also for spinnaker control lines on off-the-beach catamarans, one design classes, and sports boats up to 8m (26ft).

Materials:

• Made from U.V. stabilised Acetal sheaves.
• Impact and U.V. resistant, glass fibre reinforced Nylon cheeks.
• Grade 316 stainless steel bearing race.
• Grade 316 stainless steel load strap.

Specifications:

• Sheave Ø: 40 mm
• Max. Rope Ø: 10mm
• M.W.L.: 400 kg
• B. L.: 1000 kg
• Weight: 54 g