Schaefer 3 Series Double Block

Schaefer 3 Series Blocks are perfect for small cruisers, daysailers and high performance racing dinghies. The quality metal construction can take the punishment associated with running rigging mounted on the deck or to spars.

Features:

• Front or side shackle mounting prevents the block from swiveling/twisting
• Tough hardcoat anodized aluminum cheeks
• UV protected Delrin™ sheaves
• Schaefer blocks withstand the elements and potential mishaps far longer than other brands with standard plastic cheeks and sheaves

Specifications:

• Typical Boat Size: Mainsheet Systems, Halyard Leads, Genoa Leads: Up To 25' (7.6m), Control Lines: Up To 30' (9.1m)
• Safe Working Load: 1000lbs. (410kg.)
• Maximum Line Diameter: 7/16" (11mm)
• Dimensions: 3-25/32" (96mm) L x 1-9/16" (40mm) W x 1-7/16" (37mm) H