Schaefer 5 Series Cheek Block - 504-28

Schaefer Series 5 Flat Base Double Cheek Blocks are ideal for use on spars or the deck to lead sheets, halyards, reefing gear and any control line requiring a smooth lead.

Features:

• Flat base distributes loads to a larger surface area than other designs that place loads on the mounting bolts only
• Strong stainless steel base
• Delrin™ sheaves
• Use 5 Series cheek block pad 55-60 on curved surfaces. Fits spar diameters 2-1/2"-6"- Sold Separately

Specifications:

• Maximum line size: 7/16" (11mm)
• Safe working load: Bottom Sheave: 1750 lbs (795 kg), Top sheave: 350 lbs (159 kg)
• Dimensions: 3 5/8" x 2 7/32" x 1 19/32" (92 x 57 x 40 mm)
• Hole centers: 3"(76 mm)
• Sheave diameter: 2" (51 mm)
• Required Fasteners: 4 x #10