End caps for Gutters
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Commercial copper box gutter left end cap
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Custom Gutter End Cap

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End Caps for Half Round Gutters, K-Style Gutters, Box and Custom Gutters

K&M Gutter Supply offers standard k-style gutter end caps, commercial box gutter end caps, as well as half round gutter end caps. We also custom manufacture end caps for custom profiles.

Standard sizes are offered as stamped parts while others may be hand notched and tabbed.

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FAQs – Frequently Asked Questions

What size end caps are available?

Normally, 5", 6" 7" and 8", but others are available upon request.

What is the standard thickness for gutter end caps?

0.027" for aluminum, 0.032" for Kynar aluminum, 24 ga for Kynar galvanized steel and Galvalume plus and 16 oz for copper.

Why are some end caps notched?

Because those parts are hand made and not stamped.

How should end caps be installed?

With zip screws, rivets or crimped on aluminum and steel and soldered on copper.

What type of solder should I use for copper?

50/50 tin / lead is recommended.

Can copper end caps be riveted and sealed / caulked

Yes, but that is not our recommendation.

Are box gutter end caps available?

Yes, our box gutter end caps are available as well as and custom profile gutter end caps as an special order item.

K&M Gutter Supply has the best choices for purchasing gutters and accessories with shipping available to all US States. We also offer local pickups for customers in the Raleigh Durham Area in North Carolina as well as discount for bulk orders / Contractors.

Custom end caps, colors and materials along with downspouts, elbows, gutters, hangers, outlets are also available upon request.

Submittals & Downloads
Color and Material Options
0.027" Aluminum End Cap Color Options
Black 0.027


Dark bronze 0.027

Dark Bronze

Musket Brown 0.027

Musket Brown

Royal brown 0.027

Royal Brown

Almond 0.027


Linen 0.027


30° white 0.027

Low Gloss White (30°)

80° white 0.027

High Gloss White (80°)

Pac Clad Standard 0.032" Kynar® Aluminum and 24 Gauge Galvanized Steel End Cap Color Options
Black kynar aluminum

Black Aluminum

Matte black kynar steel

Matte Black Steel

Black kynar aluminum and galvanized steel

Charcoal Aluminum Steel

Dark bronze aluminum and galvanized steel

Dark Bronze Aluminum Steel

Medium bronze aluminum and galvanized steel

Medium Bronze Aluminum Steel

Copper penny aluminum and galvanized steel

Copper Penny Aluminum Steel

Almond aluminum and galvanized steel

Almond Aluminum Steel

Bone white aluminum and galvanized steel

Bone White Aluminum Steel

Atas Standard 0.032" Kynar® Aluminum and 24 Gauge Galvalume Steel Common Gutter End Cap Color Options
Kynar Black aluminum and steel

Black Aluminum Steel

Kynar Charcoal Grey aluminum and steel

Charcoal Grey Aluminum Steel

Kynar Classic Bronze aluminum and steel

Classic Bronze Aluminum Steel

Kynar Medium Bronze aluminum and steel

Medium Bronze Aluminum Steel

Kynar Coppertone Bronze aluminum and steel

Coppertone Aluminum Steel

Kynar Matte Almond aluminum and steel

Almond Aluminum Steel

Kynar Bone White aluminum and steel

Bone White Aluminum Steel

Common Material Options for End Caps


Pre Patina Copper

Pre Patina Copper

Freedom gray

Freedom Gray®

Galvalume Plus

Galvalume Plus

Lead coated copper

Lead Coated Copper



Other colors, materials and thickness may be available upon request. Colors displayed for reference only.
Please click here for a full selection of colors and materials offered.