4" wide double wall mount kit includes pre-galvanized mount, clamps, hardware and lag bolts._x000D_  - Order separately: Mast pipes up to 2-3/8" OD_x000D_  _x000D_  Ventev mounts are covered by the company's 1-year warranty._x000D_  _x000D_  For questions or to purchase product contact Ventev at 800.851.4965 or sales@ventev.com