Ronstan Series 40 All Purpose Block - Single - Universal Head

All-purpose (AP) blocks are a great all-around solution. These blocks are the right choice for sheets, halyards, and control line applications for cruising and racing, offering durability and a long service life. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads.

The Captive Lock® universal head can be fixed in either of two planes or free to swivel as required. This feature provides versatility and ease of use.

Key features of the Series 40 All Purpose Block - Single - Universal Head include: - Exceptionally high working loads - Low maintenance, long service life - Self-lubricating sheave - Captive Lock® universal head - Slotted pin shackle eliminates fouled lines

This block is suitable for a variety of applications, such as: - Mainsheet - Halyard - Vang - Spinnaker control lines on off-the-beach catamarans, one-design classes, and sportsboats up to 8M (26')

The materials used in the construction of this block ensure durability and long-lasting performance: - U.V. stabilized Acetal sheaves - Impact and U.V. resistant, fiber-reinforced Nylon cheeks - Grade 316 stainless steel bearing race - Grade 316 stainless steel load strap and head fitting

Specifications: - Sheave Ø: 40mm (1-9/16") - Max. Rope Ø: 10mm (7/16") - Pin Ø: 5mm (3/16") - M.W.L.: 400kg (880lbs) - B.L.: 1,000kg (2,200lbs) - Weight: 71g (2.5oz)

In summary, the Series 40 All Purpose Block - Single - Universal Head is a versatile and durable solution for a wide range of sailing applications, offering exceptional performance, low maintenance, and a long service life. Its features and materials ensure reliable and efficient operation, making it a top choice for both cruising and racing sailors.

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