30mm Ronstan Triple Block

The 30 mm Ronstan triple block is a strong multi-sheave block for lines up to 8 mm. It is suited to high-ratio purchases such as the mainsheet or vang on dinghies and catamarans.

Specifications

• Sheave diameter: 30 mm
• Number of sheaves: 3
• Max. line diameter: 8 mm
• Pin diameter: 5 mm
• Working load: 500 kg
• Breaking load: 1100 kg
• Weight: 112 g