Collection: Rectangular Sheet Metal Duct Work End Caps

Metal Ductwork End Cap - Slip and Drive Connections, Includes Drive Cleats, All Sizes Available

8"X8" Rectangular Duct End Cap

8"X8" Rectangular Duct End Cap

Regular price $15.50 USD

Regular price Sale price $15.50 USD
Unit price per
10"X8" Rectangular Duct End Cap

10"X8" Rectangular Duct End Cap

Regular price $17.50 USD

Regular price Sale price $17.50 USD
Unit price per
12"X8" Rectangular Duct End Cap

12"X8" Rectangular Duct End Cap

Regular price $18.50 USD

Regular price Sale price $18.50 USD
Unit price per
14"X8" Rectangular Duct End Cap

14"X8" Rectangular Duct End Cap

Regular price $19.50 USD

Regular price Sale price $19.50 USD
Unit price per
16"X8" Rectangular Duct End Cap

16"X8" Rectangular Duct End Cap

Regular price $20.50 USD

Regular price Sale price $20.50 USD
Unit price per
18"X8" Rectangular Duct End Cap

18"X8" Rectangular Duct End Cap

Regular price $21.50 USD

Regular price Sale price $21.50 USD
Unit price per
20"X8" Rectangular Duct End Cap

20"X8" Rectangular Duct End Cap

Regular price $22.50 USD

Regular price Sale price $22.50 USD
Unit price per
22"X8" Rectangular Duct End Cap

22"X8" Rectangular Duct End Cap

Regular price $24.50 USD

Regular price Sale price $24.50 USD
Unit price per
24"X8" Rectangular Duct End Cap

24"X8" Rectangular Duct End Cap

Regular price $27.50 USD

Regular price Sale price $27.50 USD
Unit price per
26"X8" Rectangular Duct End Cap

26"X8" Rectangular Duct End Cap

Regular price $28.50 USD

Regular price Sale price $28.50 USD
Unit price per
28"X8" Rectangular Duct End Cap

28"X8" Rectangular Duct End Cap

Regular price $28.50 USD

Regular price Sale price $28.50 USD
Unit price per
30"X8" Rectangular Duct End Cap

30"X8" Rectangular Duct End Cap

Regular price $29.50 USD

Regular price Sale price $29.50 USD
Unit price per
24"X10" Rectangular Duct End Cap

24"X10" Rectangular Duct End Cap

Regular price $32.50 USD

Regular price Sale price $32.50 USD
Unit price per
25"X10" Rectangular Duct End Cap

25"X10" Rectangular Duct End Cap

Regular price $34.50 USD

Regular price Sale price $34.50 USD
Unit price per

Let customers speak for us

from 48 reviews

Online Design + Order Custom Size Sheet Metal Plenum

You guys are awesome

You guys are awesome, super fast turn around, no questions asked.

I'm a home owner and not a trained professional and I was able to get professional results.

Joshua

Online Design + Order Custom Size Sheet Metal Plenum

11/05/2025

Online Design + Order Custom Size Flexible Canvas Duct Connector

Great service

Fast and precise!

Dale Knepper

Online Design + Order Custom Size Flexible Canvas Duct Connector

11/05/2025

8"X8" Rectangular Duct Straight Start Collar

Quick and Good craftmanship

Really helped me out

PATRICK

8"X8" Rectangular Duct Straight Start Collar

09/24/2025

16x12x46 inches came just as ordered with end cap

16x12x46 inches came just as ordered with end cap.well packaged. was used for return air plenum work was in a tight crawl space so KD worked out well. Would order again for sure.

Steven Benson

Online Design + Order Custom Size Sheet Metal Plenum

09/10/2025

16"X25"X1" Universal Filter Rack Assembly

Beautiful work very professional work these filter racks are not fabricated cheap looking

Beautiful work very professional work these filter racks are not fabricated cheap looking. I highly recommend this company.

FRANK

16"X25"X1" Universal Filter Rack Assembly

08/25/2025

The item is exactly as pictured and described

The item is exactly as pictured and described. It works the way I need it to.

Robert

16"X25"X1" Universal Filter Rack Assembly

07/31/2025

Great product

Fast shipping, great product. Would order from them again

Brandon

Online Design + Order Custom Size Sheet Metal Plenum

07/18/2025

Product arrived as described

Product arrived as described, without damage caused by shipper.

Troy

Online Design + Order Custom Size Sheet Metal Plenum

07/15/2025

Does the job at a reasonable cost.

john

16"X25"X1" Universal Filter Rack Assembly

07/05/2025

Just what was needed

It is a clear and straightforward description and product that was delivered in a very timely manner. I am very pleased. I will purchase more products as needed in the future.

Edward

16"X25"X1" Universal Filter Rack Assembly

06/10/2025

Air filter tray

Ordered a air filter tray and ended up not needing it. I contacted customer service and the response time was very fast. They were easy to work with , contact, and made the process effortless. I would definitely buy from again.

Travis

Online Design + Order Custom Size Sheet Metal Plenum

06/07/2025

Made well

Perfect fit no mods needed

Steven

1" Universal Filter Rack Assembly

06/06/2025

16"X20"X4" Universal Filter Rack Assembly

4inch filter conversion

Fit perfect and easy install.

Keith Wright

16"X20"X4" Universal Filter Rack Assembly

06/02/2025

Easy to order and exactly what I wanted

Joe

Online Design + Order Custom Size Sheet Metal Plenum

05/31/2025

16"X25"X4" Universal Filter Rack Assembly

Well made

Delivered quickly and is as advertised.

Karen Shanks

16"X25"X4" Universal Filter Rack Assembly

05/14/2025

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Collection: Rectangular Sheet Metal Duct Work End Caps

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14 products

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8"X8" Rectangular Duct End Cap

8"X8" Rectangular Duct End Cap

10"X8" Rectangular Duct End Cap

10"X8" Rectangular Duct End Cap

12"X8" Rectangular Duct End Cap

12"X8" Rectangular Duct End Cap

14"X8" Rectangular Duct End Cap

14"X8" Rectangular Duct End Cap

16"X8" Rectangular Duct End Cap

16"X8" Rectangular Duct End Cap

18"X8" Rectangular Duct End Cap

18"X8" Rectangular Duct End Cap

20"X8" Rectangular Duct End Cap

20"X8" Rectangular Duct End Cap

22"X8" Rectangular Duct End Cap

22"X8" Rectangular Duct End Cap

24"X8" Rectangular Duct End Cap

24"X8" Rectangular Duct End Cap

26"X8" Rectangular Duct End Cap

26"X8" Rectangular Duct End Cap

28"X8" Rectangular Duct End Cap

28"X8" Rectangular Duct End Cap

30"X8" Rectangular Duct End Cap

30"X8" Rectangular Duct End Cap

24"X10" Rectangular Duct End Cap

24"X10" Rectangular Duct End Cap

25"X10" Rectangular Duct End Cap

25"X10" Rectangular Duct End Cap

Let customers speak for us

Collection: Rectangular Sheet Metal Duct Work End Caps

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14 products

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Let customers speak for us