A 90° elbow joint, most frequently used as an end joint for the top rail of guardrail on a level site.
Nominal Pipe Size
inches
lbs
Type
A
B
C
D
E
F
G
H
15-4
1/2"
1.33
0.29
15-5
3/4"
1.61
0.60
15-6
1"
1.81
0.86
15-7
1 1/4"
2.36
1.48
15-8
1 1/2"
2.67
1.70
15-9
2"
3.34
2.82
