Schaefer Marine

Schaefer 5 Series Triple Blocks

Schaefer's 5 series blocks offer small to medium sized racing and cruising yachts an extremely high strength/weight ratio and oversized sheet capacity.

  • Available in Anodized Aluminum or Stainless Steel Cheek design.

  • Available with UV protected Delrin or Delrin Ball Bearing sheaves.

  • Versatile head design features three way, built in locking feature and accepts multiple "universal" adapters for custom mounting.

  • SWL - Stain/Alum 1750 lbs, Ball Bearing 1500 lbs.

  • Sheave diameter - 2"

  • Maximum line diameter - 1/2"

  • Pin diameter - 1/4"

Product Compare (0)
Schaefer 505-90 Triple Stainless Block w/ Universal Head
Schaefer 505-90 Triple Stainless Block w/ Universal Head
$249.00
Triple block with Stainless Steel cheeks. Works with 505-93 for a powerful 6:1 purchase. Swivel ..
Schaefer 505-93 Triple Stainless Block w/ Universal Head, Cam, Becket
Schaefer 505-93 Triple Stainless Block w/ Universal Head, Cam, Becket
$473.06
Triple Block with Stainless Steel Cheeks, Delrin(tm) Sheaves, Adjustable Cam and Becket. Adjustabl..
Schaefer 506-90 Triple Ball Bearing Block w/ Universal Head
Schaefer 506-90 Triple Ball Bearing Block w/ Universal Head
$290.88
Triple block with ball bearing sheaves. Works with 506-93 for a 6:1 purchase. Delrin(tm) ball be..
Schaefer 506-93 Triple Ball Bearing Block w/ Cam and Becket - Universal Head
Schaefer 506-93 Triple Ball Bearing Block w/ Cam and Becket - Universal Head
$527.57
Triple block with becket, ball bearing sheaves and cam cleat. Delrin(tm) ball bearing sheaves pro..
Schaefer 505-90 Triple Stainless Block w/ Universal Head
Schaefer 505-90 Triple Stainless Block w/ Universal Head
sch50590
$249.00
Schaefer 505-93 Triple Stainless Block w/ Universal Head, Cam, Becket
Schaefer 505-93 Triple Stainless Block w/ Universal Head, Cam, Becket
sch50593
$473.06
Schaefer 506-90 Triple Ball Bearing Block w/ Universal Head
Schaefer 506-90 Triple Ball Bearing Block w/ Universal Head
sch50690
$290.88
Schaefer 506-93 Triple Ball Bearing Block w/ Cam and Becket - Universal Head
Schaefer 506-93 Triple Ball Bearing Block w/ Cam and Becket - Universal Head
sch50693
$527.57
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