Unifiber Essentials SDM Alu. Mast Extension Cross Pulley (U-pin)

Simple Rigging. Solid Performance.

Built for Easy Days on the Water

TheEssentials SDM Aluminium Extensionis the ideal choice for recreational windsurfers who want reliable gear that works every time. Whether youre hitting the water for a weekend session or setting up school rigs, this extension delivers smooth, consistent performance without the fuss

Smarter Rigging with Less Effort

Thanks to its clever6:1 cross pulley system, downhauling is easier and quicker even with larger sails. The dual-pulley setup multiplies your pulling power, reducing strain and helping you rig to the perfect tension without breaking a sweat.

Reliable Strength Where It Counts

• 2mm wall thickness aluminiumfor a strong yet manageable weight
• Cross pulley designensures smooth, efficient rope travel
• Available in 30cm (0.619kg) and 45cm (0.718kg)to suit your setup

Why Choose the Essentials SDM Aluminium Extension?

• Easy rigging with 6:1 cross pulley advantage
• Sturdy and dependable construction for long-term use
• Ideal for schools, rentals, and recreational sailors
• Lightweight and strong for all-around performance
• Compatible with standard U-Pin base systems

The Everyday Rigging Hero

TheEssentials SDM Aluminium Extensiontakes the hassle out of rigging and gives you more time on the water. Simple, strong, and smart just what you need for stress-free sailing.