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Schaefer Flat Base SS Double Cheek Block / Delrin 2 in. (51 mm) Dia. Sheave
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Schaefer Flat Base SS Double Cheek Block / Delrin 2 in. (51 mm) Dia. Sheave

SCH50528
Schaefer
List: $133.85
Price: $96.37

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    Technical Information


    Product Description

    Flat, stainless base plate distributes loads to a larger surface area than other designs that place loads on mounting bolts only. Use on spars and deck to lead sheets, halyards, reefing gear, and any control requiring a strong, smooth lead.

    Double Cheek Block with Delrin Sheaves. Lower Sheave Safe Working Load 1750 lbs, Upper Sheave 350 lbs.

    Use for:
    55-60 to fit curved spars.

    Part Number: 505-28


    Specifications
    Imperial Metric
    Sheave Dia. 2" 51 mm
    Max Line 7/16" 11 mm
    Length 3 5/8" 92 mm
    Width 2 7/32" 57 mm
    Height 1 19/32" 40 mm
    Fasteners (4) # 10 RH 5 mm
    Fastener Spacing 3" 76 mm
    Safe Working Load * 1750 lb 795 kg
    Weight Stain. 10.7 oz 303 g

    * Safe Working Load for Top Sheave of double version 303-29, 200 lb (91 kg), 504-28/505-28, 350 lb (159 kg), and 704-28/705-28, 500 lb(227 kg).


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