Designed for mainsheet and spinnaker applications, the fully composite sheave offers strength and durability without compromise of weight.

• Metal replacement composite construction
• Switchable on/off mechanism
• Fine ratchet increments to allow precise tension control
• Pro-lock swivel head
• Allen head shackle offers easy spring mounting and added security
• Converts to Port or Starboard cheek block with separate adaptor
• Length: 110mm
• Line diameter: 5-10mm
• Shackle pin: 5mm
• Breaking load: 1000kg
• Max. dynamic load: 275kg
• Weight: 110g