Schaefer Aluminum Stand-Up Spring Block - 504-82

Schaefer's aluminum spring loaded genoa block is designed for boats up to 27 feet in length and is attached to a 1" t-track slider.

Features:

• A Stainless Steel Spring supports the block
• The Spring Pin locks slide in place
• Polyethylene liners reduce friction on slide

Specifications:

• Track size 1" x 1/8" (25 mm x 3 mm)
• Boat size: Up To LOA 27' (8 meters)
• Displacement: 5000 lbs ( 2270 kg)
• Sail area: 315 square feet (29 sq meters)
• Sheave diameter 2" (51 mm)
• Max line 7/16" (11 mm)
• Dimensions:
  • Length: 3" (76 mm)
  • Width: 1-1/4" (31 mm)
  • Height: 4-5/32" (105 mm)
  • Bearing Height: 2-7/32" (56 mm)
• Safe working load 1750 lbs (795 kg)
• Weight: 7.0 oz. (198 g)