Unifiber RDM Mastcup.
RDM ‘0’ adjustment Base Cup Model, Simple. Durable. Functional. For a fast and easy way to enjoy hours on the water here’s your chance to buy quality at an affordable price.
When your sail does not require a mast extension you can rig it using a base cup. The V2 version has an additional pulley for effortless downhauling.
• 3 Pulley base
• Durable increased wall thickness
• Small entry hole to clamcleat