7 Series Universal Head Block, Fiddle with Becket, Aluminum Cheeks


Fulfilled from vendor
Model # 10729986 | Mfg # 704-55 | UPC # 740507010835

Universal head allows one block to function as a front shackle, side shackle or swivel shackle block. Large sheave diameter and high working loads make them suitable for sheet and control blocks on medium to large offshore boats. Beckets are removable. 704 series are aluminum; 705 blocks are stainless. Where applicable, blocks use 1/4" fasteners.

  • Sheave: Black or white Delrin®
  • Bearings: Plain bearings
  • Sheave Size: 2-3/8" (60mm)
  • Line Dia: 1/2" max.
  • Shackle/Strap Type: Swivel shackle with three-way locking head
  • Safe Working Load: 2250 lb.


7 Series Universal Head Block, Fiddle with Becket, Aluminum Cheeks

Name Value
Ball Bearings Delrin
Becket Becket
Diameter 1/2 Inch or 13 mm
Direction Any
Integral Cleat No Integral Cleat
Length 8 25/32 Inches
Mount Type Swivel Shackle
Ratchet Non Ratcheting
Safe Working Load 1700 Pounds
Sheave Diameter 60 mm
Type Single Fiddle
Weight 23 Ounces


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