Ronstan Series 40 Fiddle Block With Swivel Shackle Head
Ronstan 40mm and 24mm double fiddle block. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads.
Ronstan 40mm and 24mm double fiddle block.
All purpose 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.
Ideal for Vangs, cunninghams and tension systems on dinghies and small yachts
- Exceptionally high working loads
- Low maintenance, long service life
- Self-lubricating sheave
- Captive Lock™ universal head
- Slotted pin shackle eliminates fouled lines
- Spare parts - RF150 Shackle
- 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
|Attachment Method||Removable Head, Shackle, Swivel|
|Bearing Type||Plain Bearing|
|Sheave Diameter (mm)||40.00|
|Max Rope Width (mm)||8.00|
|Max Working Load (kg)||400|
|Breaking Load (kg)||1000|
|Pin Diameter (mm)||5|
Important note - break loads
Where break and safe working loads are stated, it is assumed that all sheaves are evenly loaded as in a purchase tackle. Uneven loading, or loading of one sheave in a double or triple block, will severely affect strength quoted. If unsure, please seek further assistance.