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    Ronstan

    Series 40 All Purpose Cheek Block

    $39.48AUD

    or 4 interest-free payments of $9.87 withAfterpayPay in four interest-free instalments of 9.87 AUD with Afterpay.

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    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.

    Can be mounted on masts and booms using the curved surface adapter. Can be stacked to create a double version, but no more than 60% of the rated working load should be applied to the upper sheave.

    Features

    Exceptionally high working loads

    Low maintenance, long service life

    Self-lubricating sheave

    Mount with 3 x 5mm (3/16") fasteners (not supplied)

    Specifications
    Type of Block Cheek/Foot
    B.L. (kg) 1000
    M.W.L. (kg) 400
    Max. Rope diameter (mm) 10
    Weight (g) 66
    Fastener โˆšรฒ (mm) 5
    Qty. Fasteners 3
    Applications
    • Mainsheet.
    • Halyard.
    • Vang.
    • Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
    Materials
    • U.V. stabilised Acetal sheaves.
    • Grade 316 stainless steel bearing race.
    • Grade 316 stainless steel cheeks.
    Variants
    Product No Sheave Dia mm (in) Rope Dia mm (in) Max Working Load kg (lb) Break Load kg (lb) Weight g (oz) Pin Dia mm (in)
    RF41100 40 (1 9/16) 10 (3/8) 400 (880) 1000 (2200) 71 (2.5) 5 (3/16)
    RF41101 40 (1 9/16) 10 (3/8) 400 (880) 1000 (2200) 54 (1.9) -
    RF41110 40 (1 9/16) 10 (3/8) 400 (880) 1000 (2200) 80 (2.8) 5 (3/16)
    RF41111 40 (1 9/16) 10 (3/8) 400 (880) 1000 (2200) 61 (2.2) -
    RF41210 40 (1 9/16) 10 (3/8) 600 1320) 1200 (2650) 143 (5) 5 (3/16)
    RF41310 40 (1 9/16) 10 (3/8) 700 (1540) 1400 (3090) 209 (7.4) 5 (3/16)
    RF41140 40 (1 9/16) 10 (3/8) 400 (880) 800 (1760) 72 (2.5) -
    RF41151 40 (1 9/16) 10 (3/8) 400 (880) 1000 (2200) 66 (2.3) -
    RF41171 40 (1 9/16) 10 (3/8) 400 (880) 1000 (2200) 59 (2.1) -
    RF41300 40 (1 9/16) 10 (3/8) 700 (1540) 1400 (3090) 195 (6.9) 5 (3/16)
    RF41500 40 + 24 (1 9/16 + 15/16) 8 (5/16) 400 (880) 1000 (2200) 91 (3.2) 5 (3/16)
    RF41510 40 + 24 (1 9/16 + 15/16) 8 (5/16) 400 (880) 1000 (2200) 98 (3.5) 5 (3/16)
    RF41520 40 + 24 (1 9/16 + 15/16) 8 (5/16) 400 (880) 1000 (2200) 157 (5.5) 5 (3/16)
    RF41530 40 + 24 (1 9/16 + 15/16) 8 (5/16) 400 (880) 1000 (2200) 164 (5.8) 5 (3/16)
    Single sheave all purpose cheek block with stainless steel cheeks

    $39.48