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Ronstan Series 55 RT Orbit Block, Triple Becket Cleat, Link Head
    Code: RONRF56331
    Price: $186.90
    Quantity in Basket: None
    Imperial Metric
    Sheave Dia. 2 5/32" 55 mm
    Max. Rope Dia. 3/8" 10 mm
    Maximum Working Load 1650 lb 750 kg
    Breaking Load 3300 lb 1500 kg
    Weight 12.2 oz 345 g

    Total block load. Load on saddle not to exceed 15% of block load. ie. Maximum Working Load 117 kg (257 lb), Breaking Load 234 kg (514 lb).
    Suitable for 6:1 system at rated block load.
    Product Description

    • Automatic and Manual ratchet in one block.
    • Up to 20:1 holding power.
    • Smooth easing of sheets.
    • High performance cleating.
    • Easily fitted and securely retained Dyneema® Link head.
    • Sheave: Hard anodised Aluminium.
    • Ball Bearings: High compression strength carbon black Aceetal.
    • Frame/Cheeks: Toughened, glass fibre reinforced Nylon.
    • Rope Link: UV stabilised, multi-strand impregnated SK75 Dyneema®.

    Multi purchase mainsheet systems on boats to 8 m (26 ft), low profile becket take-off under cleat arm.

    Part Number: RF56331

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