The modular Rack is the building block for all of our Rack Systems, and includes only the Ski or Snowboard Rack itself with no adapters. Our Standard Ski Rack holds 7-pairs of traditional (skinny/non shaped) skis, Parabolic Ski Rack holds 4-pairs of parabolic/fat skis, Parabolic XL Rack holds 6-pairs of parabolic/fat skis, Snowboard Rack and Snowboard XL Rack hold 4-snowboards. Mix & match different configurations to customize and maximize your ski and/or snowboard storage.