SCHAEFER–5 Series Stand-Up Block (Requires four #10 RHMS), Aluminum Cheeks, 6.5 oz.
5 Series Stand-Up Block (Requires four #10 RHMS), Aluminum Cheeks, 6.5 oz.
|Ball Bearings||Plain Bearings|
|Diameter||7/16 Inch or 11 mm|
|Integral Cleat||No Integral Cleat|
|Mount Type||Mechanical Fasteners|
|Safe Working Load||1750 Pounds|
|Sheave Diameter||51 mm|
Schaefer Stand-Up Swivel block allows full rotation and articulation.
Schaefer Stand up spring block ensures smooth operation and high safe working load. Anodized aluminum cheeks and stainless steel mount allows for effortless running.
Used extensively for sheet blocks on small- to mid-sized keelboats, and as control line blocks for larger offshore boats. Suitable as mast-base or lead blocks on small- to mid-sized boats. Black anodized aluminum or stainless steel cheeks. Stainless steel straps and posts.
- Swivels 45° to each side
- Stainless steel mount
- Patented design prevents block from hitting the deck
- Universal design suits diverse applications and mounting options
- Tough, hardcoat-anodized aluminum cheeks
- Smooth UV resistant, Delrin™ sheave
- Accepts Schaefer "universal" adapters for custom mounting
- High strength to weight ratio
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