Marine Maintenance & repair

Series 15 Ball Bearing Utility Block - Single, Swivel Hook HeadFeatures: Smallest and lightest ball bearing block available Precision molded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O-ring to separate running...

Series 15 Ball Bearing Utility Block - Upright Lead BlockFeatures: Smallest and lightest ball bearing block available Precision molded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O-ring to separate running line...

Series 15 Ball Bearing Utility Block - Cheek BlockFeatures: Smallest and lightest ball bearing block available Precision molded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O-ring to separate running line from head...

Series 15 Ball Bearing Utility Block - Stand-Up BlockFeatures: Smallest and lightest ball bearing block available Precision molded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O-ring to separate running line from...

Series 15 Ball Bearing Utility Block - Single Block, Becket, Loop HeadFeatures: Smallest and lightest ball bearing block available Precision molded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O-ring to separate...

Series 15 Ball Bearing Utility Block - Single, Swivel Shackle HeadFeatures: Smallest and lightest ball bearing block available Precision molded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O-ring to separate running...

Series 20 Cleat Base - Pivoting Cleat Unit20mm (3/4") sheave with stainless steel ball bearing, small C-Cleat & fairleadSwivel cleat bases permit easy cleating and releasing from any angle.Sheave can be relocated to allow the control line to feed from below. Comes complete with...

Series 25 Utility Block - Single Swivel Ring HeadFeatures: Lightweight durable construction Economical Maintenance free Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also...

Series 25 Utility Block - Single, Becket, Loop HeadFeatures: Lightweight durable construction Economical Maintenance free Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be...

Series 20 Ball Bearing Block - Single, Loop MountFeatures: Low friction High static and dynamic load capacity Lightweight Single point mounting Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.Applications: Dinghy control lines Dinghy vangs...

Series 55 Ratchet Mount Orbit Block - Fiddle Becket SwivelFeatures: Up to 20:1 holding power Smooth easing of sheets High performance cleating Automatic ratchet blockNow you can enjoy the flexibility of setting up your ratchet blocks to suit yourself. Ronstan is the only company...

Series 55 Ratchet Mount Orbit Block - Cheek - Clockwise RotationFeatures: Up to 20:1 holding power Smooth easing of sheets High performance cleating Automatic & manual ratchet block Automatic ratchet blockNow you can enjoy the flexibility of setting up your ratchet blocks to suit...

Series 20 Lead Block - Single Pivoting SheaveFeatures:180 degree pivoting sheaveLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high...

Series 20 Ball Bearing Block - Loop Top LinkedFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.Applications: Dinghy control lines Dinghy vangs Cunninghams Traveller controls...

Series 20 Ball Bearing Block - Double, In-LineFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.Applications: Dinghy control lines Dinghy vangs Cunninghams Traveller controls Dinghy...

Series 50 All Purpose Block - FiddleFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricating Acetal polymer sheave ensures low friction and extreme durability Captive Lock™ universal head Slotted pin shackle eliminates fouled lines All purpose (AP) blocks are a great all...

Series 20 Ball Bearing Block- Single, Stand-Up Loop TopFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.Applications: Dinghy control lines Dinghy vangs Cunninghams Traveler controls...

Series 55 Ratchet Mount Orbit Block - Cheek Anti-Clockwise RotationFeatures: Up to 20:1 holding power Smooth easing of sheets High performance cleating Automatic & manual ratchet block Automatic ratchet blockNow you can enjoy the flexibility of setting up your ratchet blocks to suit yourself....

Series 55 Ratchet Mount Orbit Block - Single Cleat Swivel - AutoFeatures: Up to 20:1 holding power Smooth easing of sheets High performance cleating Automatic Ratchet BlockNow you can enjoy the flexibility of setting up your ratchet blocks to suit yourself. Ronstan is the...

Series 55 Ratchet Mount Orbit Block - Single Becket Cleat SwivelFeatures: Up to 20:1 holding power Smooth easing of sheets High performance cleating Automatic ratchet block Automatic ratchet blockNow you can enjoy the flexibility of setting up your ratchet blocks to suit yourself. Ronstan...