Single Blocks

A Ronstan block designed specifically for the ILCA® (Laser) class, combining light weight with the strength to handle the high loads of the mainsheet and vang. Smooth-running ball...

Ronstan Orbit Blocks™ are among the most efficient blocks for their size, thanks to Ronstan's patented bearing system, which combines minimal friction with exceptional load capacity. Light, strong...

Ronstan Orbit Blocks™ are among the most efficient blocks for their size, thanks to Ronstan's patented bearing system, which combines minimal friction with exceptional load capacity. Light, strong...

Ronstan Core Blocks™ are high-strength blocks built for high static loads. Self-lubricating composite bearings give durability and minimal maintenance under extreme tension – ideal for halyards, vangs and...

Ronstan Core Blocks™ are high-strength blocks built for high static loads. Self-lubricating composite bearings give durability and minimal maintenance under extreme tension – ideal for halyards, vangs and...

Ronstan Orbit Blocks™ are among the most efficient blocks for their size, thanks to Ronstan's patented bearing system, which combines minimal friction with exceptional load capacity. Light, strong...

Ronstan Orbit Blocks™ are among the most efficient blocks for their size, thanks to Ronstan's patented bearing system, which combines minimal friction with exceptional load capacity. Light, strong...

Ronstan Orbit Blocks™ are among the most efficient blocks for their size, thanks to Ronstan's patented bearing system, which combines minimal friction with exceptional load capacity. Light, strong...

Ronstan Orbit Blocks™ are among the most efficient blocks for their size, thanks to Ronstan's patented bearing system, which combines minimal friction with exceptional load capacity. Light, strong...