Ronstan 20 mm Double w/Becket

Ronstan's ball bearing blocks were conceived and engineered for the demands of competitive sailing in all types of boats and have rapidly become the international choice for high performance hardware.

• Sheave: 20mm (3/4")
• Max Rope Diameter: 6mm (1/4")
• Weight: 44g (1.6oz)
• Max Working Load: 350kg (770lbs)
• Breaking Load: 700kg (1540lbs)