Ready-to-Assemble heavy-duty aluminum dock frame with built-in resin side walls. Strong, lightweight aluminum frame with built in durable scratch resistant resin sidewalls. Each 4' x 10' dock section weighs less than 170 lbs. Fully assembled! LIFETIME WARRANTY. Use in conjunction with Resin Dock Top PS 1320 (WM Model: 13846555). Includes everything to build Premium Dock Frame Builds one 4' x 10' dock section Strong and lightweight Maintenance free Choose from Roll In, Floating, or Stationary Proudly made in the U.S.A.