Normally this day and time houses are up to code with 36 inches in the front and rear doors and 34 inches on the interior doors just because they have to get refrigerators and stuff like that out so that kind of threw me off-guard trying to mess it up my friend door which means I'm out of code but , it'll be a good investment.
This book, Pipe & Excavation Contracting Book (paper back) - American Contractor's, was originally about $40 through Exam Prep Study Course and reference materials... Tabs & highlights, NO WRITING WITHIN THE BOOK, so it can be used for state open book exams. This book was one of many, used to pass two state general contractor exams.
THIS IS A NEW 40" FLAIL MOWER FOR USE ON A BOBCAT MINI EXCAVATOR. IT WILL FIT THE FOLLOWING BOBCAT MODELS: E42, E45, E50, E55. THIS ATTACHMENT IS APPROVED ONLY FOR EXCAVATOR MODELS EQUIPPED WITH AN ENCLOSED CAB.