Endura Products has released an update to our mull boot product line. This update includes the addition of a new size and a redesign of existing sizes to include a weatherstrip kerf slot, eliminating the need for weatherstrip notching in the installation process.
- 1" x 3-9/16" for Standard Inswing Sills
- Added weatherstrip weatherstrip kerf to the existing designs for all mull boots in order to eliminate the need for weatherstrip notching in the installation process.
- Added instructions for boot installation
|3-9/16" Regular Mull Boot
(L) 3-9/16" OLD Fat Boy