Oil-Rite Corporation
Oil-Rite Corporation
Mailing Address:
4325 Clipper Drive, P.O. Box 1207
Manitowoc, WI. 54221-1207

Phone: (920) 682-6173
Fax: (920) 682-7699
E-Mail: sales@oilrite.com
Website: https://oilritecorpora.wpengine.com/
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These Liquid Level Gages feature a durable Trogamid nylon sight.  The square shank with pipe thread screws into a tapped hole on the side of a reservoir. A full rotational clearance is not necessary; the union coupling is installed without rotating the entire gage. 
B3641-31216BA1W_12.5 Sight Opening 0.125 MNPT Union Coupling Vented Nylon Gage
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Item #

Sight Opening

Height from Center of Mounting Hole

Mounting Thread

Feature

Body Material

B3641-30116BA1W N/A 1 1/2" N/A 2 27/32" N/A 1/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30116BA2W N/A 1 1/2" N/A 2 27/32" N/A 1/4" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30116BA3W N/A 1 1/2" N/A 2 27/32" N/A 3/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30116BA4W N/A 1 1/2" N/A 2 27/32" N/A 1/2" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30216BA1W N/A 2 1/2" N/A 3 27/32" N/A 1/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30216BA2W N/A 2 1/2" N/A 3 27/32" N/A 1/4" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30216BA3W N/A 2 1/2" N/A 3 27/32" N/A 3/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30216BA4W N/A 2 1/2" N/A 3 27/32" N/A 1/2" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30316BA1W N/A 3 1/2" N/A 4 27/32" N/A 1/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30316BA2W N/A 3 1/2" N/A 4 27/32" N/A 1/4" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30316BA3W N/A 3 1/2" N/A 4 27/32" N/A 3/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30316BA4W N/A 3 1/2" N/A 4 27/32" N/A 1/2" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30416BA1W N/A 4 1/2" N/A 5 27/32" N/A 1/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30416BA2W N/A 4 1/2" N/A 5 27/32" N/A 1/4" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30416BA3W N/A 4 1/2" N/A 5 27/32" N/A 3/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30416BA4W N/A 4 1/2" N/A 5 27/32" N/A 1/2" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30516BA1W N/A 5 1/2" N/A 6 27/32" N/A 1/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30516BA2W N/A 5 1/2" N/A 6 27/32" N/A 1/4" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30516BA3W N/A 5 1/2" N/A 6 27/32" N/A 3/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30516BA4W N/A 5 1/2" N/A 6 27/32" N/A 1/2" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30716BA1W N/A 7 1/2" N/A 8 27/32" N/A 1/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30716BA2W N/A 7 1/2" N/A 8 27/32" N/A 1/4" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30716BA3W N/A 7 1/2" N/A 8 27/32" N/A 3/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30716BA4W N/A 7 1/2" N/A 8 27/32" N/A 1/2" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
B3641-30916BA1W N/A 9 1/2" N/A 10 27/32" N/A 1/8" Male NPT N/A Union Coupling N/A Nylon, Aluminum Alloy
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