Tune your mainsail with the 5 Series fiddle blocks from Schaefer. Strong, smooth and reliable, they offer small to medium sized criusing and racing yachts an ideal solution for mainsheet and boom vang systems. Stainless steel with Delrin tm sheaves, plus a Universal three-way head design combined with the Universal adapters solve any challenging setup you may have.
• Sheave diameter: 2" (51mm)
• Pin diameter: 1/4" (6mm)
• SWL: 1,750 lbs. (795kg)
• Maintenance: flush with freshwater periodically