How - to & Support Home > Support How-To Choose The Right Size Walk-Thru Insert See our easy to follow guide to help you choose the right Walk-Thru Insert. Measure your bathtub or use our handy measuring templates! Measuring Guide & Templates Expert Installation in as Little as a Day You shouldn’t have to wait for a safer bathing experience. Unlike other providers, 95% of our installation projects are completed in less than one day — so you can get back to bathing on your terms in no time. Contact Us