6-inch Extension Posts: Two-pack of 6-inch extension posts adds height and versatility to Cannon Three-Position Adjustable Rod Holder trolling spread Increased Rod Separation: Raises rod height to prevent line tangles when running multiple rods in tight trolling configurations Three-Position Compatible: Works specifically with Cannon Three-Position Adjustable Rod Holder (Model 2450169-1, sold separately) for perfect fit Aluminum Construction: Durable aluminum posts resist corrosion and provide rigid support without flexing under rod load Trolling Spread Optimization: Allows customization of rod heights to create optimal trolling spread configuration for target species