2022 Ronstan Marine Catalogue - VIEW CATALOGUE

Custom Products

PHOTO CREDIT:© Najad Yachts of Sweden

B125-0617 Series 125 Wide Sheaved Orbit Block

Product Type:


Part Number:



5500 kg 12125 lb


10600 kg 23369 lb


1.063 kg 2.34 lb

Name: Various
Product Features:

This series 125 Orbit block has a wide sheave that allows two sheets and snap shackles to pass through the throat to enable fast sail changes, typically used for spinnaker and code zero sheets. The head of the block has a shaped thimble to enable the block to be attached using a soft lashing. A smaller series 75 version has also been made B075-0944 with a MWL of 2450 kg and BL of 4900 kg