STEP 39: UPPER LEVEL CORNER POSTS
1: THE 4 X 4 X 120" REAR CORNER POSTS WILL ATTACH TO THE ENDS OF THE SANDBOX BOARDS WITH 5/16 X 4-1/2"
HEX BOLTS AND 5/16" WASHERS.
2: THE 2 X 4 X 58" SANDBOX BOARD SECURES AT THE BASE OF THE REAR CORNER POSTS, HOLES OFFSET DOWN,
WITH 5/16 X 4-1/2" HEX BOLTS AND 5/16" WASHERS.
4 X 4 X 120"
REAR
CORNER POST
CORNER POST
REAR
HEX BOLT
5/16" WASHER
5/16 X 4-1/2"
4 X 4 X 120"
2 X 4 X 58"
SANDBOX BOARD
OFFSET HOLES DOWN
75