Vented Short Elbow Steel Liquid Level Gages feature a square shank with a pipe thread for screwing into a tapped hole on the side of a reservoir  The leak proof construction, large vent hole and unrestricted passages permit fast and accurate liquid level response. 
Items
B1603-1

Vented Short Elbow Steel Gage, 3/4” Sight Opening, 1/8” Male NPT Mounting Thread

B1603-2

Vented Short Elbow Steel Gage, 3/4” Sight Opening, 1/4” Male NPT Mounting Thread

B1603-3

Vented Short Elbow Steel Gage, 3/4” Sight Opening, 3/8” Male NPT Mounting Thread

B1603-5

Vented Short Elbow Steel Gage, 1 3/8” Sight Opening, 1/8” Male NPT Mounting Thread

B1603-6

Vented Short Elbow Steel Gage, 1 3/8” Sight Opening, 1/4” Male NPT Mounting Thread
Sight Opening N/A 3/4" N/A 3/4" N/A 3/4" N/A 1 3/8" N/A 1 3/8"
Height from Center of Mounting Hole N/A 2 1/32" N/A 2 1/32" N/A 2 1/32" N/A 2 21/32" N/A 2 21/32"
Mounting Thread N/A 1/8" Male NPT N/A 1/4" Male NPT N/A 3/8" Male NPT N/A 1/8" Male NPT N/A 1/4" Male NPT
Feature N/A Short Elbow
Body Material N/A Plated Steel