SB61000 Features: -Designed to mount WamBam Traditional"s fence posts (sold separately) on a surface such as a patio, wood deck, or concrete driveway.-Each steel flange is hot dipped and galvanized powder coated white.-Each kit contains 1 steel mount, and you will need to purchase the fasteners separately depending on the type of surface.-Please call WamBam Fence at 877.778.5733 if you have any additional questions.-See installation pdf for further details. Assembly Instructions: -Assembly required. Dimensions: -Dimensions: 36" H x 4.5" W x 4.5" D. Disclaimer: -Please note that WamBam"s posts come in a 6ft length to sink 2ft into the ground, so if using this surface mount, you will need to cut down your posts to the appropriate height. It is easy to cut the vinyl posts with a circular saw..