The Salmonberry Trail Foundation › 20FT Standard Wind and Water Tight (WWT) Shipping Container 20FT Standard Wind and Water Tight (WWT) Shipping Container $6,000.00 This is a storage container for storing and protecting all of our trail and trailhead-building equipment. This is a storage container for storing and protecting all of our trail and trailhead-building equipment. Add To Cart Added! You Might Also Like Quick View Fence Posts $8.00 Quick View 3 in. x 9 in. x 24 in. Metal Fence Post Driver $60.00 Quick View Danger Tape $20.00 Quick View Pressure-Treated Plywood (10 needed) $50.00 Quick View Ratcheting Hard Hat $12.00