Beavertail 1700/1800 Flip Lid Boat Blind - Blind Spot Timber Features: Flip Lids Fold Up Seamlessly with Beavertail Boat Blind, No Need to Remove Between Hunts; Fits all Beavertail Boat Blind Models. 3 Pack (1400/ 1600 Series), 4 Pack (1700 / 1800 Series), and 5 Pack (2200 Series); Tri-Wing Design Conceals all Three Sides, Enhancing your Hide from Every Angle; Adjustable Sway Arm Customizes Lid Height; Choose Between Karma Wetland and Blind Spot Timber Camo Patterns to Match Your Blind; Install it Once, and it's Ready;