This is an S.R. Smith deck mounted slide anchor flange for surface mounting pool slides. It requires four mounting anchor studs which are included with the S.R. Smith slides. The flange includes a bolt, bushing, two washers and a lock nut. The bolt is used on the deck flange to prevent both vertical and horizontal movement of the slide leg.
The diameter of this anchor is 6-3/8 inches. The distance between bolt holes is 4-3/8 inches.