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Hollaender - 1-1/2″ Pipe, Base Flange, Aluminum Alloy Flange Pipe Rail Fitting - 88749239 - MSC Industrial Supply
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Amazon.com: Structural Pipe Fitting, 1-1/2" Heavy Duty Square Base Flange, 34F-8, Aluminum Magnesium, Please note. ID of fitting is 1.925, to take nominal 1-1/2" steel pipe which all have an OD of
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Hollaender - 1-1/4″ Pipe, Base Flange, Aluminum Alloy Flange Pipe Rail Fitting - 04207148 - MSC Industrial Supply
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Hollaender - 1″ Pipe, Base Flange, Aluminum Alloy Flange Pipe Rail Fitting - 67419135 - MSC Industrial Supply
GRAINGER APPROVED RAILING BASE FLANGE PIPE SZ 1 1/2IN - Slide-On Framing System Fittings - GGM4NXW1 | 4NXW1 - Grainger, Canada
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