Ronstan Series 30 Utility Block, Ring Top RF443 Foam Toggle end provides full lateral

Toggle end provides full lateral articulation and connection compatability

Size: 125mm - 5" Excellent quality heavy duty "Nairn" brand Australian made nylon inspection ports with rubber "O" ring lid seals

Much has been written in sailing magazines and journals about Couta Boats over the years

The GORE-TEX INFINIUM™ outer shell protects you from the damp and dew

The hand grips are on the dual ball races making for easy initial cranking

Ronstan Series 30 Utility Block, Ring Top RF443 Foam Toggle end provides full lateralSwivel ring head FEATURES Lightweight durable construction. Economical. Maintenance free. Specifications Product Specifications Type of Block Single Sheave diameter (mm) 30mm B. L. (kg) 500 M. W. L. (kg) 250 Max. Rope diameter (mm) 10 Weight (g) 44 Pin (mm) 13