End caps for Gutters
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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.

0.027″ Aluminum Gutter 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 (30°) White

80° white 0.027

High Gloss (80°) White

The most popular gutter end cap colors in 0.027″ aluminum are Dark Bronze and High Gloss White
Click here for a full list of 0.027″ aluminum colors

0.032″ Kynar Aluminum and 24 Gauge Galvanized Steel Gutter End Cap Color Options
Black kynar aluminum

Black aluminum

Matte black kynar steel

Matte black steel

Charcoal aluminum and galvanized steel


Dark bronze aluminum and galvanized steel

Dark bronze

Medium bronze aluminum and galvanized steel

Medium bronze

Almond aluminum and galvanized steel


Stone white aluminum and galvanized steel

Stone white

Bone white aluminum and galvanized steel

Bone white

The most popular gutter end cap colors in Galvanized Steel and Aluminum Kynar are Bone White and Dark Bronze
Click here for a full list of Kynar metal colors

Other Material Options for Gutter End Caps


Freedom gray

Freedom gray



Lead coated copper

Lead coated copper



Copper is the most popular metal for gutters and gutter end caps. It is offered in 16 oz and 20 oz.
Freedom Gray (zinc / tin coated copper) is offered in 16 oz and 20 oz.
Galvalume Plus is offered in 24 gauge.
Lead Coated Copper is offered in 16 oz and 20 oz.
Zinc is offered in 0.7 mm and 0.8 mm with a raw finish.

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