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Ball-Bearing Single Stand-Up Block


Model # 4733416 | Mfg # 506-62
In stock online.

#506-62 is a 506 Series stand-up swivel block. Black anodized block cheeks.

  • 2" diameter Delrin ball bearing sheave
  • 1/2" Max line diameter
  • 1000lb. Safe Working Load

Ball-Bearing Single Stand-Up Block

Ball Bearings Delrin
Becket No Becket
Diameter 7/16 Inch or 11 mm
Direction Any
Integral Cleat No Integral Cleat
Length 2 7/8 Inches
Mount Type Mechanical Fasteners
Ratchet Non Ratcheting
Safe Working Load 1500 Pounds
Sheave Diameter 51 mm
Type Single Pivoting
Weight 9 Ounces

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by PowerReviews
Schaefer Ball-Bearing Single Stand-Up Block

(based on 1 review)

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  • 1 Stars



Reviewed by 1 customer

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Great quality and great value

By Na

from hudson valley, ny

About Me Casual/ Recreational

Verified Buyer


  • Easy To Install
  • Quality Construction


    Best Uses

    • Sailing

    Comments about Schaefer Ball-Bearing Single Stand-Up Block:

    This is a great replacement block and installs easily

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