250 X 2 1/2NB

$3.24
PCS Company's Extension Plug, 200 Series, Brass, Non-Interchange
The actual product may differ slightly from the image displayed on the website.
Product specifications
Series 200
Material Brass
L Overall Length 2-1/2
Hex Size 3/8
Hole Size 1/4
A Head Length 11/16
Pipe Thread Length 1-5/8
Pipe Size (NPT) 1/16
Non-Interchange Yes