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4 differing fields and 5 shared fields across these references.

Equipment comparison
CompareA · AR16Rolled Angle Flange Rings - Punched - 16" 16-3/16" 1-1/2 x 1-1/2 x 3/16B · AR5Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga
CategorySharedParts & componentsParts & components
TypeSharedRolled Angle Flange Rings - PunchedRolled Angle Flange Rings - Punched
SectionSharedFlanges - Round and SquareFlanges - Round and Square
ManufacturerSharedPerry EquipmentPerry Equipment
SizeDifferent16"5"
Flange profile dimensionsDifferent1-1/2 x 1-1/2 x 3/161 x 1 x 10ga
Inside diameter (ID)Different16-3/16"5-1/8"
Listed item weightDifferent8.00 lb.300 lb
Current pricingSharedRequest an itemized current quoteRequest an itemized current quote
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CategoryShared

AAR16: Rolled Angle Flange Rings - Punched - 16" 16-3/16" 1-1/2 x 1-1/2 x 3/16
Parts & components
BAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga
Parts & components

TypeShared

AAR16: Rolled Angle Flange Rings - Punched - 16" 16-3/16" 1-1/2 x 1-1/2 x 3/16
Rolled Angle Flange Rings - Punched
BAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga
Rolled Angle Flange Rings - Punched

SectionShared

AAR16: Rolled Angle Flange Rings - Punched - 16" 16-3/16" 1-1/2 x 1-1/2 x 3/16
Flanges - Round and Square
BAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga
Flanges - Round and Square

ManufacturerShared

AAR16: Rolled Angle Flange Rings - Punched - 16" 16-3/16" 1-1/2 x 1-1/2 x 3/16
Perry Equipment
BAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga
Perry Equipment

SizeDifferent

AAR16: Rolled Angle Flange Rings - Punched - 16" 16-3/16" 1-1/2 x 1-1/2 x 3/16
16"
BAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga
5"

Flange profile dimensionsDifferent

AAR16: Rolled Angle Flange Rings - Punched - 16" 16-3/16" 1-1/2 x 1-1/2 x 3/16
1-1/2 x 1-1/2 x 3/16
BAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga
1 x 1 x 10ga

Inside diameter (ID)Different

AAR16: Rolled Angle Flange Rings - Punched - 16" 16-3/16" 1-1/2 x 1-1/2 x 3/16
16-3/16"
BAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga
5-1/8"

Listed item weightDifferent

AAR16: Rolled Angle Flange Rings - Punched - 16" 16-3/16" 1-1/2 x 1-1/2 x 3/16
8.00 lb
BAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga
.300 lb

Current pricingShared

AAR16: Rolled Angle Flange Rings - Punched - 16" 16-3/16" 1-1/2 x 1-1/2 x 3/16
Request an itemized current quote
BAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga
Request an itemized current quote

Source: imported owner catalog, formatted October 7, 2026. A blank or differing catalog field is not a compatibility decision. Knopp confirms manufacturer, exact model, capacity, accessories, availability, freight and installation for the written quote.

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