5 Series Cheek Block with Flat Base, 6.9 oz.

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5 Series Cheek Block with Flat Base, 6.9 oz.
5 out of 5 Customer Rating
Model # 251699 Mfg # 505-11
Clearance
Model # 251699 Mfg # 505-11
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Schaefer Flat Base Cheek Block allows mounting to a flat surface for 180° line angles. 

Used extensively for sheet blocks on small- to mid-sized keelboats, and as control line blocks for larger offshore boats. Suitable as mast-base or lead blocks on small- to mid-sized boats. Adaptable universal three-way head. Black anodized aluminum or stainless steel cheeks. Stainless steel straps and posts. 

Key Features 

  • Stainless steel base distributes loads to a large surface area
  • Universal design suits diverse applications and mounting options
  • Anodized Aluminum cheek
  • Smooth UV resistant, Delrin™ sheave
  • Accepts Schaefer "universal" adapters for custom mounting
  • High strength to weight ratio

Ball Bearings Plain Bearings
Becket No Becket
Diameter 7/16 Inch or 11 mm
Direction Any
Integral Cleat No Integral Cleat
Length 3 5/8 Inches
Mount Type Mechanical Fasteners
Ratchet Non Ratcheting
Safe Working Load 1750 Pounds
Type Single Cheek/Foot
Weight 6.9 Ounces
Sheave Diameter 51 mm