5 Series Single Block with Becket, 8.3 oz.
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SCHAEFER5 Series Single Block with Becket, 8.3 oz.


In stock online.
Model # 244295 | Mfg # 505-15UPC # 740507011979


5 Series Single Block with Becket, 8.3 oz.

Name Value
Ball Bearings Plain Bearings
Becket Becket
Diameter 7/16 Inch or 11 mm
Direction Any
Integral Cleat No Integral Cleat
Length 5 17/32 Inches
Mount Type Swivel Shackle
Ratchet Non Ratcheting
Safe Working Load 1750 Pounds
Sheave Diameter 51 mm
Type Single
Weight 8.3 Ounces

Product Overview

Schaefer Single Stainless Steel Block with Becket allows either a 2:1 or 3:1 purchase. 

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 
  • 3-Way swivel head can be set to swivel 360° or can be locked to avoid twist
  • Universal design suits diverse applications and mounting options
  • Single with snap shackle and fiddle styles
  • Smooth UV resistant, Delrin™ sheave
  • Accepts Schaefer "universal" adapters for custom mounting
  • High strength to weight ratio


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