7 in K-Style Crimp-On Aluminum Gutter End Cap

Fast Gutter Termination Without Drilling the Cap Full of Holes

This 7 in K-style aluminum gutter end cap is made for fast, clean gutter run closure on larger residential and light commercial gutter systems. The crimp-on design lets installers secure the cap with an end cap crimper instead of handling screws, rivets, or extra drilled attachment points.

The main buying reason is speed with a cleaner connection: crimp the end cap into place, seal the inside seam, and move to the next run without slowing the job down with unnecessary drilling.

Why Contractors Reach for Crimp-On End Caps

Clean Closure for Large K-Style Gutter Runs

A gutter run is not finished until the open ends are properly closed. This 7 in K-style crimp-on aluminum end cap — also called a gutter cap, fascia end cap, gutter stop, or gutter termination — closes the end of the gutter so water stays directed toward the outlet and downspout instead of escaping at the end of the run.

The .027 in aluminum construction gives the cap the stiffness needed for a solid crimp, while the baked enamel finish and 31 color options help the end cap blend with the rest of the gutter system. Left and right configurations make it possible to terminate either end of a straight gutter run cleanly.

For best results, match the end cap to the exact 7 in K-style profile, choose the correct left or right orientation, use an end cap crimper, and apply gutter sealant at the inside seam.

Important Fit Note

This end cap is for 7 in K-style gutters only. End caps are profile-specific and size-specific, so they should not be mixed with 5 in, 6 in, half-round, box gutter, or other gutter profiles.

Confirm gutter size, left or right orientation, color, crimper tool, and sealant before installation.

Why This Beats Slower Screw-On End Caps for Contractor Work

Screw-on and rivet-style end caps can work, but they add extra steps: drilling, handling fasteners, lining up holes, and tightening each connection. That takes time on every gutter end.

Crimp-on end caps are built for faster repetition. The crimper mechanically locks the cap to the gutter lip, then sealant is used at the seam to help finish the water seal.

For contractors, the real value is simple: cleaner workflow, fewer loose parts on the ladder, faster installs, and a professional finish that matches the gutter system.

Best-Fit Applications

How the Crimp-On End Cap Works

The end cap slides onto the open end of the 7 in K-style gutter. An end cap crimper is then used around the cap edge to mechanically fold and lock the cap onto the gutter.

The crimp creates the attachment. Gutter sealant is still recommended at the inside seam to help complete the water seal and protect the gutter end from water escaping at the termination point.

The result is a fast, clean gutter closure with no screws or rivets required for the end cap attachment.

Left vs Right Selection Guide

Crimp-On vs Screw-On End Caps

Key Features

Quick Product Summary

7 in K-style crimp-on aluminum gutter end cap for fast gutter run termination without screws or rivets. Available in left or right orientation, .027 in aluminum, 31 factory colors, single pieces, and 100-piece contractor boxes. Use with an end cap crimper and gutter sealant for a clean, professional gutter closure.

Key Benefits

• Closes off open 7 in K-style gutter ends
• Crimps on with no screws or rivets required
• Speeds up repeated contractor installation
• Helps avoid extra drilled holes through the gutter wall
• Works with gutter sealant for a cleaner water-control finish
• Fits larger 7 in K-style fascia gutter systems
• Useful for large residential and light commercial gutter projects
• .027 in aluminum supports clean crimping and professional handling
• Left and right options match either end of the run
• 31 factory colors support exterior color matching
• Singles support repairs and small jobs
• 100-piece boxes support contractor stock and volume installs
• Also known as a gutter cap, gutter stop, fascia end cap, or gutter termination
• Pairs with 7 in K-style gutters, miters, outlets, downspouts, sealant, and crimping tools
• Available with fit support from GutterAll before ordering

Product Specifications

Who Uses This End Cap?

Installation Guide

1. Confirm the gutter is a 7 in K-style profile.
2. Choose the correct left or right end cap for the gutter end.
3. Match the end cap color to the gutter, fascia, trim, or project finish.
4. Clean the gutter end so the cap seats fully on the profile.
5. Apply gutter sealant to the inside seam area of the end cap.
6. Slide the end cap fully onto the open gutter end.
7. Use an end cap crimper to crimp multiple points around the cap edge.
8. Check that the cap is seated and mechanically locked to the gutter.
9. Apply additional sealant along inside seams as needed.
10. Inspect the finished end for clean appearance, secure attachment, and proper water direction toward the outlet.

Pro Tip

Count gutter ends before ordering. A straight run usually needs one left cap and one right cap. Corners use miters, not end caps, so separate the open ends from the corner transitions when building the parts list.

Frequently Asked Questions

Installation and Safety Notice

Gutter work can involve sharp metal edges, elevated work areas, ladders, tools, and sealants. Use gloves, eye protection, safe ladder practices, and proper fall protection where needed.

Do not force an end cap onto the wrong gutter profile. Confirm 7 in K-style fit before crimping.

Use the proper end cap crimper. Pliers or improvised tools may damage the cap or fail to create a clean mechanical lock.

Need Help Matching the Right End Cap?

The right order depends on gutter size, K-style profile, left/right orientation, color, quantity, crimper access, and sealant needs. Website chat is the fastest way to confirm fit before ordering.

Product Summary Box

7 in K-style crimp-on aluminum gutter end cap for fast, clean termination of larger K-style gutter runs. Available in left or right orientation, .027 in aluminum, 31 factory colors, singles, and 100-piece contractor boxes. Use with an end cap crimper and gutter sealant for a secure, professional gutter closure without screws or rivets for the cap attachment.