5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. Our versatile universal head design has a three way built in locking feature and accepts Schaefer "universal" adapters for custom mounting. 

Stainless Steel cheeks and plain bearing sheaves. Stainless steel base distributes loads to a large surface area.

• Sheave Ø. 2" | 51 mm
• Max Line Ø 7/16" | 11 m
• Length 3-5/8" | 92 mm
• Width 2-7/32" | 57 mm
• Height 7/8" | 22 mm
• Fasteners #10 RH | M5
• Center to Center C 3" | 76 mm
• SWL 1750 lbs. | 795 kg
• Weight Stain. 7.5 oz. | 237 g