Chinook Windsurfing Mast Extension 4.5 Inch Stubby

Chinook Stubby Base Extensions are quick adjust hinged collars, power-haul pulley and cleat systems, and anodized logo/index markings. This extension adds 4.5" to mast length.

Key Features of the Chinook Stubby Base:

Quick Adjust Hinged Collar: No more parts to lose and adjustments are a snap. Retro-fits on older aluminum extensions.

Has new Power-Haul Pulley and cleat system. (6:1 max purchase). Line stows inside the extension when fully rigged. Push pin loading ramps. The standard for US mast bases(Compatible with many other brands). Metric index markings screened on.