Equipment comparison

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Review up to three equipment or parts references, then ask Knopp to verify the exact model, fit and project scope.

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4 differing fields and 5 shared fields across these references.

Equipment differences
Compare	A · AR24Rolled Angle Flange Rings - Punched - 24" 24-3/16" 1-1/2 x 1-1/2 x 3/16	B · AR4Rolled Angle Flange Rings - Punched - 4" 4-1/16" 1 x 1 x 10ga	C · AR5Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga
SizeDifferent	24"	4"	5"
Flange profile dimensionsDifferent	1-1/2 x 1-1/2 x 3/16	1 x 1 x 10ga	1 x 1 x 10ga
Inside diameter (ID)Different	24-3/16"	4-1/16"	5-1/8"
Listed item weightDifferent	11.50 lb	.850 lb	.300 lb
Your selection	Remove item	Remove item	Remove item

Compare one detail at a time. Letters match your selections below.

AR24

Rolled Angle Flange Rings - Punched - 24" 24-3/16" 1-1/2 x 1-1/2 x 3/16

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AR4

Rolled Angle Flange Rings - Punched - 4" 4-1/16" 1 x 1 x 10ga

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AR5

Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga

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SizeDifferent

AAR24: Rolled Angle Flange Rings - Punched - 24" 24-3/16" 1-1/2 x 1-1/2 x 3/16: 24"
BAR4: Rolled Angle Flange Rings - Punched - 4" 4-1/16" 1 x 1 x 10ga: 4"
CAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga: 5"

Flange profile dimensionsDifferent

AAR24: Rolled Angle Flange Rings - Punched - 24" 24-3/16" 1-1/2 x 1-1/2 x 3/16: 1-1/2 x 1-1/2 x 3/16
BAR4: Rolled Angle Flange Rings - Punched - 4" 4-1/16" 1 x 1 x 10ga: 1 x 1 x 10ga
CAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga: 1 x 1 x 10ga

Inside diameter (ID)Different

AAR24: Rolled Angle Flange Rings - Punched - 24" 24-3/16" 1-1/2 x 1-1/2 x 3/16: 24-3/16"
BAR4: Rolled Angle Flange Rings - Punched - 4" 4-1/16" 1 x 1 x 10ga: 4-1/16"
CAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga: 5-1/8"

Listed item weightDifferent

AAR24: Rolled Angle Flange Rings - Punched - 24" 24-3/16" 1-1/2 x 1-1/2 x 3/16: 11.50 lb
BAR4: Rolled Angle Flange Rings - Punched - 4" 4-1/16" 1 x 1 x 10ga: .850 lb
CAR5: Rolled Angle Flange Rings - Punched - 5" 5-1/8" 1 x 1 x 10ga: .300 lb

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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