Chinook Short Alum Mast Ext

The sleek Six Pin adjusting collar and anodized logoindex markings are some of the unique and innovative features that make these the most popular extensions on the market. Standard with the proven US Power Haul pulley and cleat system and 2 cm adjustment increments. Adds Maximum 12cm to mast length.Key Features of the Chinook Short Alum Mast Ext: 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 basesCompatible with many other brands. Metric index markings screened on.