Ronstan Series 40 All Purpose Block with Fiddle, Becket, and Cleat - Model RF41530

Series 40 All Purpose Block - Fiddle - Becket - Cleat

Features:

• Exceptionally high working loads
• Low maintenance, long service life
• Self-lubricating sheave
• Captive Lock universal head
• Slotted pin shackle eliminates fouled lines
• Snap fit removable becket pin
• Multi-position cleat arm
• Spare parts - RF41010 Replacement Becket Pin, RF150 Shackle

All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.Captive Lock universal head can be fixed in either of two planes, or free to swivel as required. Quick adjusting cleat arms require no tools to adjust and fix securely in position. Becket pin is removable so line can be spliced prior to fitting.

Applications:

• Mainsheet
• Halyard
• Vang
• Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
• Ideal for fine-tune mainsheet tackles, cunninghams, backstays and other control line purchase systems.

Materials:

• U.V. stabilised Acetal sheaves
• Impact and U.V. resistant, fibre reinforced Nylon cheeks
• Grade 316 stainless steel bearing race
• Grade 316 stainless steel load strap and head fitting
• Impact and UV resistant, fiber reinforced Nylon cheeks

The Ronstan Series 40 All Purpose Block with Fiddle, Becket, and Cleat (Model RF41530) is designed for versatile sailing applications requiring high durability and reliable performance. Built with self-lubricating Acetal polymer sheaves running on polished stainless steel races, this block offers exceptional load capacity for both dynamic and static line control. Its robust construction ensures a long service life with minimal maintenance, making it suitable for sheets, halyards, and control line applications on cruising and racing vessels. The impact and UV-resistant nylon cheeks combined with Grade 316 stainless steel components provide durability in harsh marine environments. The captive Lock universal head can be fixed in two planes or swiveled freely, allowing for flexible rigging configurations. Quick-adjust cleat arms enable tool-free operation, while the removable becket pin allows for pre-splicing lines, simplifying installation and line management.

Features:

• Exceptionally high working loads for demanding sailing conditions

• Low maintenance design with a long service life

• Self-lubricating Acetal polymer sheaves for smooth operation

• Captive Lock universal head, adjustable in multiple planes

• Slotted pin shackle to prevent fouled lines

• Snap fit removable becket pin for easy line pre-splicing

• Multi-position cleat arm for flexible line control

• Includes spare parts: RF41010 Replacement Becket Pin and RF150 Shackle