Threaded wall plate elbow without metal refinforcement

Threaded wall plate elbow without metal refinforcement
Threaded wall plate elbow without metal refinforcement
Reference characteristics Box units measurement
055076 N AENOR 50 20-1/2"
055077 N AENOR 50 25-3/4"
055139 N AENOR 25 32-1"
055140 N AENOR 25 40-1 1/4"