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Ronstan 100mm Double Core Block

Item #

RF104200

Usually ships within 1-3 days

Product Description

Ronstan 100mm Double Core Block

Features:

  • High dynamic and static load capacity

  • High load bearing system

  • Ball bearings to counteract side thrust loads

  • Class leading performance and sleek, contemporary styling

  • Durable aluminium alloy cheek plates

  • Central hub hole can be used as a becket take-off or tie-up point

  • Also available in Series 45, 60 & 75

    Specifications:

  • Sheave Ø - 4 in. (100mm)

  • Max. Rope Ø - 3/4 in. (18mm)

  • Pin Ø - 3/8 in. (10mm)

  • M.W.L. - 7150 lb. (3250 kg)

  • B. L. - 16500 lb. (7500 kg)

  • Weight - 49.5 oz. (1400 g)

    Applications:

  • Ideal for mainsheet, spinnaker sheet, vang, halyard and backstay applications on boats to 16m (53ft).

  • General applications on larger yachts.

    Materials:

  • Bearings: High compression strength, self-lubricating acetal

  • Head post: Grade 2205 stainless steel

  • Shackles: Grade 17-4PH stainless steel

  • Padeye: Grade 15-5PH stainless steel

  • Other fixtures: Grade 316 stainless steel