Mainsheet Systems: Boats to 28′ (8.5m)
Halyard Leads: Boats to 28′ (8.5m)
Genoa Leads: Boats to 28′ (8.5m)
Control Lines: Boats to 36′ (11m)
Common Specs: Sheave Diam: 2″ (51mm) – Sheave Width 9/16″ (14mm) – Max Line Diam: 7/16″ (11mm) – Pin Diam: 1/4″ (6mm) – SWL Aluminum/Stainless 1750 lbs (795kg) – SWL Ball Bearing: 1500 lbs (680kg)
Schaefer’s 5 Series Blocks offer small to medium-sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Schaefer’s versatile Universal Head design has a three-way built-in locking feature and accepts “universal” adapters for custom mounting. Schaefer offers you the choice of brilliant Stainless Steel or Hardcoat Anodized Aluminum cheeks with UV protected Delrin™ or Delrin™ Ball Bearing sheaves. 5 Series Blocks provide you with extreme durability and versatility
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Schaefer offers several utility and collar post blocks to solve a variety of lead problems. Our Utility style blocks offer a removable ferrule design for quick and strong attachment to a wide variety of fittings. The 505-20 and 705-20 include a collar post for easy attachment to mast collars. All of our utility blocks are…
Schaefer offers several utility and collar post blocks to solve a variety of lead problems. Our Utility style blocks offer a removable ferrule design for quick and strong attachment to a wide variety of fittings. The 505-20 and 705-20 include a collar post for easy attachment to mast collars. All of our utility blocks are…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer “universal” adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and…
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