Swing-N-Slide NE 5010 ProJect 512 Manuel D'instructions page 194

Project 515
Fig.12
(2)
2-1/2'' Screws
(2 per joint)
M. Install Upper Rail Boards
1. Install upper 2'' x 4'' rail boards as shown in (Fig 12).
Flush with the top of 4'' x 4'' deck supports.
2-1/2'' screw
26