Ronstan 20 mm Wire Block

The Ronstan wire block is small and compact. It is made from advanced fiber and polymer technology, making them ten times stronger than steel, yet more lightweight. Use for 420/FJ/V15 Jib Halyard Block 

• 20mm
• Ball Bearing
• Lightweight
• High working load
• Ferrule Top
• Removable Sheave
• Flared Cheeks to Minimize Chafing