Clamp On Furling Block 300-34

300-34 Clamp on Furling lead block. Delrin(tm) ball bearing sheave allows for quick and easy furling line adjustment. Stainless steel cage and strap ensure durability.

• First stanchions 1" (25mm) in diameter
• 1-7/16" (37mm) Sheave Diameter
• Maximum 1/2" (12mm) line size
• Safe Working Load = 1000 lbs (450kg)