Boom fork or end fitting for Optimist dinghies . This boom end fitting is made of thick , high-quality, fiberglass -reinforced nylon. It ensures a secure fit around the mast, guaranteeing smooth and simultaneous rotation of the mast and boom. For standard 32mm booms (Optiparts EX1030).
- Inner diameter: 21mm
- Outer diameter: 28mm
- Opening: 44mm
- Length: 83mm