Sailing | Blocks

Ronstan Series 30 Ball Bearing Orbit Block – Single – Becket – Swivel Shackle Head [RF35100]

Series 30 Ball Bearing Orbit Block – Single – Becket – Swivel Shackle Head Ball Bearing Orbit Blocks boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced…Continue readingRonstan Series 30 Ball Bearing Orbit Block – Single – Becket – Swivel Shackle Head [RF35100]

Series 30 Ball Bearing Block – Single – Loop Top Features: Low friction 2-stage ball bearing system provides consistent performance over the full working load range High static and dynamic…Continue readingRonstan Series 30 Ball Bearing Block – Single – Loop Top [RF30101]

Series 30 Block – Single – Loop Top Features: Maintenance free Economical Lightweight durable construction Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance…Continue readingRonstan Series 30 Block – Single – Loop Top [RF280]

Series 20 Ball Bearing Orbit Block – Single – Dyneema Lashing – Becket Option The incredible Series 20 Orbit Block is capable of loads up to 250kg (550lb) while weighing…Continue readingRonstan Series 20 Ball Bearing Orbit Block – Single – Dyneema Lashing – Becket Option [RF25109]

Series 20 Ball Bearing Block – Triple – Becket – 2-Axis Shackle Head Features: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless…Continue readingRonstan Series 20 Ball Bearing Block – Triple – Becket – 2-Axis Shackle Head [RF20312]

Series 20 Ball Bearing Block – Double – 2-Axis Shackle Head Features: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or…Continue readingRonstan Series 20 Ball Bearing Block – Double – 2-Axis Shackle Head [RF20202]

Series 20 Ball Bearing Block – Single – Cheek Rivet Mount Features: Low friction High static and dynamic load capacity Lightweight Suitable for screw or pop rivet mounting Precision molded…Continue readingRonstan Series 20 Ball Bearing Block – Single – Cheek Rivet Mount [RF20151A]

Kite Block – Black w/White Sheave Features: Lightweight durable construction Economical Maintenance free Applications: Vang, cunningham and trapeze retriever systems on dinghies Leech line tackles, bunk adjusters etc on larger…Continue readingRonstan Kite Block – Black w/White Sheave (Pair) [RF13101-2]

Wire Block – Tubular Rivet Head w/Nylatron® Sheave – 25mm Sheave Diameter Wire blocks have purpose designed narrow sheaves and grooves. Applications:Wire blocks suit halyards, vang and backstay applications Materials:…Continue readingRonstan Wire Block – Tubular Rivet Head w/Nylatron Sheave – 25mm (1″) Sheave Diameter [RF418]

Wire Block – Tubular Rivet Head w/Removable Nylatron® Sheave – 45mm(1-3/4″) Sheave Diameter Wire blocks have purpose designed narrow sheaves and grooves.Removal sheave for easy fitting and without cutting the…Continue readingRonstan Wire Block – Tubular Rivet Head w/Removable Nylatron Sheave – 45mm (1-3/4″) Sheave Diameter [RF103]