Schaefer 7 Series Double Block

Schaefer Series 7 Blocks offer medium sized cruising and racing yachts a winning combination of strength and performance. The robust yet lightweight construction produces an exceptionally strong block that will outperform other plastic designs. These blocks are made from the toughest high-impact materials available, you will be out sailing while others are home fixing failed gear.

Features:

• Hard-coat anodized aluminum cheeks reinforced with stainless steel v-straps
• Universal head post works with the 7 Series Universal Adapters allowing the block to be adapted to many different applications (Sold Separately)
• 3-Way head allows free swiveling or front/side set positions
• Delrin™ sheaves
• Warranty: 5 Years

Specifications:

• Safe Working Load: 2250lbs. (1020 kg)
• Maximum line Size: 1/2" (13 mm)
• Typical Boat Size: Mainsheet Systems, Halyard Leads, Genoa Leads: 28'-34', Control Lines: 36'-45'
• Sheave Diameter: 2-3/8" (60 mm)
• Length: 5-27/32" (148mm)
• Width: 2-1/2" (64mm)
• Overall Thickness: 2" (51mm)