Backyard Discovery Aurora Owner's Manual & Assembly Instructions page 26

SWING BEAM
W71
SWING BEAM SUPPORT - W4L13292
2"x3 3/8"x44 1/4" (50x86x1123)
(1)
H100021
BOLT WH
(1) 5/16x4 1/2
H100031 WASHER LOCK EXT
H100030
(1)
12x19
E77
(2)
H100013
(2)
WASHER LOCK EXT
(5)
8x19
ANGLE BRACE - W4L13293
1 3/8"x3 3/8"x72 7/8" (36x86x1850)
H100027
BOLT WH
(2)
5/16x2 1/4
H100074
T-NUT
(2) 5/16
26
H79
END SUPPORT - W4L13294
1"x3 1/2"x39 1/2" (24x86x1000)
(1)
LAG SCREW WH
H100005
5/16x2
(1)
NUT BARREL WH
5/16x7/8