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RonstanRonstan Series 60 Core Block, Stand-Up
Specifications
Imperial Metric
Sheave Dia. 2 3/8" 60 mm
Max. Rope Dia. 1/2" 12 mm
Maximun Working Load 2200 lb 1000 kg
Breaking Load 4410 lb 2000 kg
Weight 13.2 oz 372 g

Suits 4 x 6 mm (1/4") screws (not inc.)
Product Description

Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.

• Class leading performance and sleek, contemporary styling.
• Excellent dynamic and high static load performance.
• Less than half the friction of the nearest competitor.
• Durable aluminium alloy cheek plates.
• Central hub hole can be used as a becket take-off or tie-up point.
• Swivelling head post for full 3-axis articulation.
• Strong precision cast padeye base.
• Resilient rubber stand-up boot prevents clatter & block falling down when not loaded.
• Sheave: U.V. stabilised acetal or anodised aluminium (AW models).
• Cheek plates: Aluminium alloy.
• Ball Bearings: High compression strength carbon black acetal.
• Shackle, post & hub: Grade 316 stainless steel.

Applications:
Ideal for mainsheet, halyard and spinnaker sheet applications on boats to 12 m (40 ft), various control line applications on larger yachts, alloy sheave models are available for use with wire.

Part Number: RF64140


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    Code: RONRF64140
    Price: $138.50
    Original Price:$162.95
    (You Save: $24.45)

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