Schaefer's 5 series blocks offer small to medium sized racing and cruising yachts an extremely high strength/weight ratio and oversized sheet capacity.
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Available in Anodized Aluminum or Stainless Steel Cheek design.
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Available with UV protected Delrin or Delrin Ball Bearing sheaves.
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Versatile head design features three way, built in locking feature and accepts multiple "universal" adapters for custom mounting.
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SWL - Stain/Alum 1750 lbs, Ball Bearing 1500 lbs.
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Sheave diameter - 2"
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Maximum line diameter - 1/2"
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Pin diameter - 1/4"
Single block with anodized aluminum cheeks. Delrin(tm) sheave ensures
smooth operation with high ..
Single block with anodized aluminum cheeks and aluminum sheave.
Aluminum sheave runs on nomex(tm)..
5 Series Cheek Block with anodized Aluminum cheek and aluminum sheave.
Aluminum sheave runs on nom..
5 Series Cheek Block with anodized Aluminum cheek. Delrin(tm) sheave
ensures smooth operation and ..
Single block with anodized aluminum cheeks and becket. Becket may be
easily removed for use with..
Double sheave block with anodized aluminum cheeks. Works with 504-35,
504-75, 504-76 for a 4:1 pu..
Item Alum., Sheave Dia. 2" (51 mm), Max Line 7/16" (11 m), L 3-5/8" (92
mm), W 2-7/32" (57 mm), H ..
Double block with becket and anodized aluminum cheeks. Works with
504-35 for a 4:1 purchase. Del..
Single block with stainless steel cheeks. Delrin(tm) sheave ensures
smooth operation and high saf..
Single block with becket and stainless steel sheaves. Delrin(tm) sheave
ensures smooth operation ..
Double block with Stainless steel cheeks. Works with 505-35, 505-75,
505-76 for a 4:1 purchase. ..
Double block with Stainless Steel cheeks and becket. Works with 505-25
or 505-45 for a 4:1 purcha..
Single block with aluminum cheeks and ball bearing sheave. Delrin(tm)
ball bearing sheave ensures..
Single block with aluminum cheeks, ball bearing sheave and becket.
Delrin(tm) ball bearing sheave..
Double ball bearing block with aluminum cheeks and becket. Works with
506-25 or 506-45 for a 4:1 ..
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