December 2021
Table 6-2: Conduit Plug Thread Sizes
Thread
M20 x 1.5
½–14 NPT
G½
Table 6-3: Thread Adapter Thread Sizes
Male thread
M20 x 1.5–6H
½–14 NPT
¾–14 NPT
Female thread
M20 x 1.5–6H
½–14 NPT
PG 13.5
Quick Start Guide
Identification mark
M20
½ NPT
G½
Identification mark
M20
½–14 NPT
¾–14 NPT
Identification mark
M20
½–14 NPT
PG 13.5
Quick Start Guide
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