The Bunkster features two fixed uprights configured in the “bunk-style” configuration, where the bars are parallel to the hull of your vessel, which fits many hull shapes of modern-day kayaks. The uprights can easily be repositioned along the axle to maximize compatibility with different kayak widths and body lines of the hull. The axle features six bunk positions ranging from 6.25” to 16” wide DESIGN & CONSTRUCTION: Designed for use with 1” cam straps (straps not included) Made from UV-resistant polymers, anodized aluminum, and stainless steel Easily adjustable 6 adjustable width positions; Max 16”, Min width 6.25” Wheels remove by a push of a button Multiple integrated tie-down points All touch-points are highlighted using orange polymers Dual Kick-Away Kick Stands And Rubber bunk pads 3-Piece BeadLoc Wheel Design Quick-release components to quickly stow the cart Tool-less adjustment with no loose parts Weight Capacity - Flat surface rating: 450 lbs., Trail rating: 300 lbs., 5 inch drop rating: 200 lbs. Made in the USA