Most frequently paired with Type L20 to give a 90° corner joint for the middle rail of guardrail and other rectangular structures. The upright passes through the fitting.
Pipe Ref.
Dimension (in)
Weight
Type
A
D
E
F
G
H
J
L21-6
6
2.05
1.67
2.20
0.35
L21-7
7
2.56
2.09
2.52
0.66
L21-8
