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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. 
B1603 Category
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Item #

Sight Opening

Height from Center of Mounting Hole

Mounting Thread

Feature

Body Material

B1603-1 N/A 3/4" N/A 2 1/32" N/A 1/8" Male NPT N/A Short Elbow N/A Plated Steel
B1603-2 N/A 3/4" N/A 2 1/32" N/A 1/4" Male NPT N/A Short Elbow N/A Plated Steel
B1603-3 N/A 3/4" N/A 2 1/32" N/A 3/8" Male NPT N/A Short Elbow N/A Plated Steel
B1603-5 N/A 1 3/8" N/A 2 21/32" N/A 1/8" Male NPT N/A Short Elbow N/A Plated Steel
B1603-6 N/A 1 3/8" N/A 2 21/32" N/A 1/4" Male NPT N/A Short Elbow N/A Plated Steel
B1603-7 N/A 1 3/8" N/A 2 21/32" N/A 3/8" Male NPT N/A Short Elbow N/A Plated Steel
B1603-9 N/A 2 3/8" N/A 3 21/32" N/A 1/8" Male NPT N/A Short Elbow N/A Plated Steel
B1603-10 N/A 2 3/8" N/A 3 21/32" N/A 1/4" Male NPT N/A Short Elbow N/A Plated Steel
B1603-11 N/A 2 3/8" N/A 3 21/32" N/A 3/8" Male NPT N/A Short Elbow N/A Plated Steel
B1603-13 N/A 3 3/8" N/A 4 21/32" N/A 1/8" Male NPT N/A Short Elbow N/A Plated Steel
B1603-14 N/A 3 3/8" N/A 4 21/32" N/A 1/4" Male NPT N/A Short Elbow N/A Plated Steel
B1603-15 N/A 3 3/8" N/A 4 21/32" N/A 3/8" Male NPT N/A Short Elbow N/A Plated Steel
B1603-18 N/A 4 3/8" N/A 5 21/32" N/A 1/4" Male NPT N/A Short Elbow N/A Plated Steel
B1603-19 N/A 4 3/8" N/A 5 21/32" N/A 3/8" Male NPT N/A Short Elbow N/A Plated Steel
B1603-20 N/A 4 3/8" N/A 5 21/32" N/A 1/2" Male NPT N/A Short Elbow N/A Plated Steel
B1603-22 N/A 5 3/8" N/A 6 21/32" N/A 1/4" Male NPT N/A Short Elbow N/A Plated Steel
B1603-23 N/A 5 3/8" N/A 6 21/32" N/A 3/8" Male NPT N/A Short Elbow N/A Plated Steel
B1603-24 N/A 5 3/8" N/A 6 21/32" N/A 1/2" Male NPT N/A Short Elbow N/A Plated Steel
B1603-26 N/A 7 3/8" N/A 8 21/32" N/A 1/4" Male NPT N/A Short Elbow N/A Plated Steel
B1603-27 N/A 7 3/8" N/A 8 21/32" N/A 3/8" Male NPT N/A Short Elbow N/A Plated Steel
B1603-28 N/A 7 3/8" N/A 8 21/32" N/A 1/2" Male NPT N/A Short Elbow N/A Plated Steel
B1603-30 N/A 9 3/8" N/A 10 21/32" N/A 1/4" Male NPT N/A Short Elbow N/A Plated Steel
B1603-31 N/A 9 3/8" N/A 10 21/32" N/A 3/8" Male NPT N/A Short Elbow N/A Plated Steel
B1603-32 N/A 9 3/8" N/A 10 21/32" N/A 1/2" Male NPT N/A Short Elbow N/A Plated Steel
B1603-34 N/A 12 3/8" N/A 13 21/32" N/A 1/4" Male NPT N/A Short Elbow N/A Plated Steel
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