Kritter Caps® for vinyl siding corner posts

Stop those critters from getting in your house!


STOP the mice in the attic!

STOP the damage!

STOP those critters from getting in your house!


FREE SHIPPING on All Orders over $150.00 – Online or with a Purchase Order



An open corner post is an invitation for mice, bees, wasps, hornets and rodents to travel directly into your attic.


Photo by AAC Distributing

This photo shows the gap that is created when the home builder does not overlap one end of the plywood sheathing to give a square corner. This gap can be 1 or 2 inches in length. These are the gaps that the Inside Filler Tabs on the SCI-354 Corner Insert close off and prevent mice from going up the inside of the corner post.




An Open Corner Posts Give Mice and Rodents direct access to your Attic. Scratching in the night is an indication that you have mice in the attic. 

 Mice chew on wires causing unsafe wiring. Mice leave lots of drop- pings and urine which causes Odor and Ceiling Spots.




Mice can be stopped cold in their tracks and prevented from getting into your attic by installing our patented Kritter Caps® on each outside corner of your vinyl sided home.


Prevent Thousands of

Dollars in Damage Caused




Stay Put

Install Fast and Easy

NO Screws

NO Caulk


Stop costly damage to your corner posts due to dogs trying to get at chipmunks and rodents hiding in your open corner posts.




It can cost from $200.00 to $400.00 to replace a Damaged Corner Post




The SCI-354 is a combination Kritter Cap® and can be used For 3″, 3 1/2″ and 4″ corner posts. Has inside filler tabs to fill voids due to under-layment gaps.




Save yourself HUNDREDS of dollars in repairs!

What can prevent insects, rodents and those cold winter drafts from getting in your house??  Kritter Cap®!
The ultimate vinyl siding end caps for your home!


Bees, Wasps, and other destructive insects…

Insect infestation is a serious concern for many home owners. It can be very destructive and costly to correct. The Kritter Cap® can help prevent a variety of insects, such as bees and wasps from entering your corner post and establishing nest sites in your home. Our corner post caps will save you money on exterminators and other forms of damage repair. They’re so cost effective, YOU CAN’T AFFORD NOT TO PROTECT YOUR HOME!

Help prevent cold weather drafts…

With energy costs sky rocketing, it only makes good sense to prevent as much heat loss in your home as possible. Installing Kritter Caps will not only help keep you warmer during the long, cold winter months, but will also help SAVE YOU MONEY!

Keep destructive critters out of your attic…

Are you concerned about mice, squirrels and other rodents getting into your home? An open corner post is an open invitation.. directly into your attic! Rodents can cause thousands of dollars of damage by chewing on household wiring, nesting in insulation and causing unwanted odors. Stop the intrusion BEFORE it starts by protecting your home with the Kritter Cap®.

Not good with installing things? No problem! So easy anyone can do it!



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