Ronstan Orbit series 55 Triple block with becket – Ronstan

The Ronstan Orbit series 55 triple block with becket offers an excellent breaking load/weight ratio. The number of balls in the bearing has been reduced in order to limit friction. It can withstand a working load of 2,000 kg.

Ideal for mainsail sheeting systems on dinghies, sportsboats and small keelboats up to 9m (30ft). These blocks can also be used on halyards, downhauls and runners on boats up to 8 m (26 ft).

Technical specifications:

• Sheave diameter: 55 mm
• For rope diam. up to 10 mm
• Length overall: 103 mm
• Weight: 220 g
• Working load: 1,000 kg
• Breaking load: 2,000 100 kg

See our file about block and tackles!