Schlage A-Series Tulip Door Knobset - Grade 2 - Classroom
Since its invention in 1925, the A-Series continues to be the cornerstone of Schlage's product line and sets standards by which the industry is bound. Worldwide acceptance and use of the A-Series are testimony to the precision and integrity of its design. A-Series Door Knob locksets are constructed of high strength steel and plated for superior corrosion resistance and maintenance-free performance.
A-Series Service Manual
Schlage Door Knobset Classroom Lock Function:
![Schlage Orbit Door Knobset Classroom Function](http://www.securityproductdepot.com/images/Arrow/Classroom%20Funtion-di.PNG)
Outside knob locked and unlocked by key. Inside knob is always free for immediate egress.