Allegion
Terms of Use
Privacy Policy
Frequently Asked Questions
Ask your question
Entering your question as a complete sentence will provide more accurate results than keywords or phrases.
User questions
FAQs
Category List
“
vonduprin double cylinder
”
RELATED FAQS
Question
Answer
How does the 98-2 or 99-2 double cylinder function affect the outside lever trim?
Resolution:
Double cylinder (-2 or -2SI) features an inside key cylinder which locks or unlocks the outside trim and an outside key cylinder which retracts the latch bolt only (Night latch function). Thi...: