does LV option cost more

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The Schlage Vandlgard option available on select L-Series (LV9000) and ND-Series is ideal for areas subject to abuse or anywhere vandalism is likely to be present, such as schools, universitie...
Vandlgard is specified by "LV" for mortise locks.Vandlgard is specified by ND9x functions for ND cylindrical locks.
Special Rust Inhibitor (SRI) - is a pretreatment that is applied to the metal components prior to the addition of the LCN powder coat finish, standard or custom. ...
LCN does not supply Allen wrenches, the size that LCN uses, are standard sizes that every installer will have in their tool kit. 3/32" Allen wrench for adjusting regulation valves: main speed, lat...