Purchase a Door Gap Gauge Grainger and support our Mission.

Door Gap Gauge Grainger – You can not get the best door gap gauge from Grainger.  They are only available online at All Things Inspector.   We now have product packages listed below providing deeper discounts to help you support our #1 Mission of Giving Back.  Here at All Things Inspector, we live by 3 rules. 1. We GIVE BACK 1% of proceeds from any purchases made to charity.
2. We help you SAVE money with $1 shipping and we always pay the sales tax.
2. We have an Instant Access Until You PASS GUARANTEE.

Our mission is to keep our pricing simple by paying the sales tax and having free shipping,  all while still giving back 1%.

Instant Access Until You Pass Guarantee
for all Commercial Building Inspector Practice Exams / Test and Study Materials. We GIVE BACK 1%
of proceeds from any purchases made to charity.

Door Gap Gauge Grainger

Below is our #1 best seller The Door Gap Gauge.

We have created packages of door gap gauges that have a built in 5% discount.  Get yours today!  We hope with your support that we will be in a position to make our 1st $100.00 contribution to the Crayon Initiative before the end of the year.

We have picked the Crayon Initiative as this years charity.

The Door Gap Gauge is a simple to use, highly efficient “must have” tool that every inspector, fire marshal, commercial property/maintenance manager and fire department needs in their toolbox.  The door gap gauge has gained popularity and can be found in use across the United States

Purchase a
Door Gap Gauge 1 Pack

Purchase a
Door Gap Gauge 2 Pack

Purchase a
Door Gap Gauge 3 Pack

Purchase a
Door Gap Gauge 4 Pack

Purchase a
Door Gap Gauge 5 Pack

If you need to learn more about the door gap gauge and see it in action we have a page dedicated to the door gap gauge including some informational videos showing you why it is the best door gauge you will need to inspect your fire rated doors.

Door Gap Gauge Grainger Map

We are happy to say we have even sold door gap gauges in Hawaii and Alaska.  Get yours today.