Schaefer Series 5 Triple Block - 506-90

The Schaefer 5 Series Triple Block (506-90) is strong, smooth and reliable. They are perfect for medium sized cruising and racing yachts and in combination with larger series blocks on bigger yachts.

Features:

• Hard-coat anodized aluminum cheeks reinforced with stainless steel v-straps
• Universal head allows for many mounting options when combined with Schaefer's Universal Adapters
• Smooth UV resistant, Delrin™ sheaves
• High strength to weight ratio
• Metal cheeks are more UV resistant and can take more use and abuse then plastic blocks

Specifications:

• Typical boat Size: Mainsheet systems, halyard leads and genoa leads to 28', Control lines to 36'
• Maximum Line Size: 7/16" (11 mm)
• Safe Working Load: 1500 lbs (680 kg)
• Dimensions: 4-13/32" (112 mm) L x 2-1/8" (54 mm) W x 2-3/8" (61 mm) T
• Sheave Diameter: 2" (51 mm)
• Pin Diameter: 1/4" (6 mm)
• Weight: 9.2 oz. (261 g)