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Ronstan Blocks

Ronstan has grown well beyond its origins as the Australian market leader in dinghy hardware and general marine fittings, to become an international powerhouse of the marine industry. Ronstan has a reputation among sailors as the equipment of choice on boats from the flying Moths and the Olympic sailing classes to the record-setting offshore multihull sailboats and the Volvo Race fleet.

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  • Ronstan 40 mm Fiddle Block

    Ronstan 40 mm Fiddle Block

    Ronstan
    $54.58
    40mm ball bearing block from Ronstan in fiddle block configuration. This 40mm range features sheaves running on Acetal bearings that provide high performance & low friction. The 2-stage ball bearing system provides consistent performance under the...
    Qty in Cart: 0
    Price:
    $54.58
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  • Ronstan Cam Cleat Swivel w/ Deadeye RF60

    Ronstan Cam Cleat Swivel w/ Deadeye RF60

    Ronstan
    $203.15
    Ronstan Swivel cleat bases permit easy cleating and releasing from any angle.This cam cleat swivel has a dead eye containing a stainless steel liner for low friction and long life. Features adjustable stops to limit rotation, which can be removed to...
    Qty in Cart: 0
    Price:
    $203.15
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  • Ronstan Mainsheet Cam Cleat Swivel RF6

    Ronstan Mainsheet Cam Cleat Swivel RF6

    Ronstan
    $78.71
    Ronstan swivel cleat bases permit easy cleating and releasing from any angle. This RF6 swivel with cam cleat is perfect for mainsheet systems on small sailboats up to 15 feet and fits line up to 8 mm diameter. Glass fibre reinforced base and cleat arm...
    Qty in Cart: 0
    Price:
    $78.71
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  • Ronstan 20 mm Pivoting Cam Cleat N

    Ronstan 20 mm Pivoting Cam Cleat

    Ronstan
    $69.04
    Swivel cleat bases permit easy cleating and releasing from any angle. Sheave can be relocated up or down to allow the control line to feed from below. Series 20 ball bearing sheave Small "T-Cleat" "Fast Track" fairlead
    Qty in Cart: 0
    Price:
    $69.04
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  • Ronstan 15 mm Utility Cheek Block

    Ronstan 15 mm Utility Cheek Block

    Ronstan
    $15.27
    This is the smallest and lightest Ronstan ball bearing block available. A Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction. Features lateral supports for improved mounting stability...
    Qty in Cart: 0
    Price:
    $15.27
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  • Ronstan 30 mm Orbit Cheek Block

    Ronstan 30 mm Orbit Cheek Block

    Ronstan
    $17.45
    The Ronstan 30mm Orbit block is small and compact. Used on high performance boats, these blocks are used by the best and perform for the best. Made from advanced fiber and polymer technology, these blocks are ten times stronger than steel, yet more...
    Qty in Cart: 0
    Price:
    $17.45
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  • Ronstan 20 mm Cheek Block

    Ronstan 20 mm Cheek Block

    Ronstan
    $20.72
    Ronstan's ball bearing blocks were conceived and engineered for the demands of competitive sailing in all types of boats and have rapidly become the international choice for high performance hardware. Highly efficient, low friction bearing systems for...
    Qty in Cart: 0
    Price:
    $20.72
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  • Ronstan 20 mm Wire Block

    Ronstan 20 mm Wire Block

    Ronstan
    $28.20
    The Ronstan wire block is small and compact. It is made from advanced fiber and polymer technology, making them ten times stronger than steel, yet more lightweight. Use for 420/FJ/V15 Jib Halyard Block  20mm Ball Bearing Lightweight High working...
    Qty in Cart: 0
    Price:
    $28.20
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  • Ronstan 30 mm Orbit Double Clew Ring Block

    Ronstan 30 mm Orbit Double Clew Ring Block

    Ronstan
    $46.75
    Ronstan ball bearing Orbit Blocks boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball...
    Qty in Cart: 0
    Price:
    $46.75
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  • Ronstan 30 mm Orbit Link Block

    Ronstan 30 mm Orbit Link Block

    Ronstan
    $37.90
    Ronstan ball bearing Orbit Blocks boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball...
    Qty in Cart: 0
    Price:
    $37.90
    Subtotal:
  • Ronstan 30 mm Traveler Block

    Ronstan 30 mm Traveler Block

    Ronstan
    $33.83
    Designed to work well as a primary lead block on dinghies and catamarans or for control lines on larger yachts, the Ronstan 30 mm ball bearing block range features sheaves running on Acetal ball bearings for high performance and low friction. The 2-stage...
    Qty in Cart: 0
    Price:
    $33.83
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  • Ronstan 30 mm Upright Lead Block

    Ronstan 30 mm Upright Lead Block

    Ronstan
    $29.46
    Designed to work well as a primary lead block on dinghies and catamarans or for control lines on larger yachts, the Ronstan 30 mm ball bearing block range features sheaves running on Acetal ball bearings for high performance and low friction. The 2-stage...
    Qty in Cart: 0
    Price:
    $29.46
    Subtotal:
  • Ronstan 20 mm Single Loop Top Block

    Ronstan 20 mm Single Loop Top Block

    Ronstan
    $26.19
    Ronstan 20 mm ball bearing block with precision moulded Acetal sheaves running on stainless steel ball bearings provide high performance & low friction. This is a standard single loop top style block is ideal for dinghy control lines, dinghy vangs,...
    Qty in Cart: 0
    Price:
    $26.19
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  • Ronstan 20 mm Double In Line Block

    Ronstan 20 mm Double In Line Block

    Ronstan
    $36.02
    Ronstan 20 mm ball bearing block with precision moulded Acetal sheaves running on stainless steel ball bearings provide high performance & low friction. This unique double in line block (two single blocks in one unit) is ideal for dinghy control...
    Qty in Cart: 0
    Price:
    $36.02
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  • Ronstan 15 mm Utility Pivoting Lead Block

    Ronstan 15 mm Utility Pivoting Lead Block

    Ronstan
    $36.57
    This is the smallest and lightest Ronstan ball bearing block available. A Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction. This pivoting lead block features a 4-point fastening for load...
    Qty in Cart: 0
    Price:
    $36.57
    Subtotal:
  • Ronstan 15 mm Utility Upright Lead Block

    Ronstan 15 mm Utility Upright Lead Block

    Ronstan
    $20.72
    This is the smallest and lightest Ronstan ball bearing block available. A Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction. This upright block can be mounted on the deck or to a spar to...
    Qty in Cart: 0
    Price:
    $20.72
    Subtotal:
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