| Comparison : |
Item # YB4445-6, Vented Long Elbow Brass Liquid Level Gage with Bottom Drain, 5 21/32” Sight Opening, 5/8” Diameter Glass, 1/2” Male NPT Mounting Thread
Item # B1357-8B4, Vented Union Coupling Brass Elbow Gage with 1/4” Male NPT Cap, 2 1/32” Sight Opening, 1/2” Diameter Glass, 1/4” Male NPTF Mounting Thread
Item # YB4492-1, Vented Union Coupling Brass Elbow Gage with Hot/Cold Level Markings, 1/4” Female NPT Cap, 4 17/32” Sight Opening, 1/2” Diameter Glass, 1/4” Male NPTF Mounting Thread
Item # B1144-18B3, Vented Straight Brass Gage with 1/4” Female NPT Cap, 3 17/32” Sight Opening, 1/2” Diameter Glass, 3/8” Male NPT Mounting Thread
Item # B2579-3B5, Vented Brass Elbow Gage with Female Inlet, 4 13/32” Sight Opening, 5/8” Diameter Glass, 1/2” Female NPT Mounting Thread, 1/4" OD Tube Connection in Cap
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