Schaefer 3 Series Stand-Up Swivel Block - 303-62

The Schaefer 3 Series Stand-Up Swivel Block (303-62) is designed for use with fixed position halyard, sheet or control line fairleads. The quality metal construction can take the punishment associated with running rigging mounted on the deck or to spars.

Features:

• Block swivels 360°
• Tilts in all directions
• Heavy gauge stainless steel spring prevents deck contact
• Large Dia. base distributes loads to a large surface area
• Tough hardcoat anodized aluminum cheeks
• UV protected Delrin™ sheave
• Schaefer blocks withstand the elements and potential mishaps far longer than other brands with standard plastic cheeks and sheaves

Specifications:

• Safe Working Load: 1000 lbs (450 kg.)
• Maximum Line Diameter: 7/16" (11 mm)
• Dimensions:
  • Height: 3-17/32" (89 mm)
  • Width: 2" (51 mm)
• Sheave Diameter: 1-7/16" (36.5 mm)
• Hole Centers: 1-1/32" (26 mm)
• Required Fasteners: 3 x #10 (5 mm)
• Backing Plate: 97-60 (not included)