B60 - Single Cylinder
Keyed on one side, with a thumbturn on the other side
B62 - Double Cylinder
Keyed on both sides. The same key works on both sides
B80 - One-Sided Deadbolt
Has a thumbturn on the inside, and nothing on the outside
B81 - One-Sided Deadbolt with Inactive Trim
Has a thumbturn on the inside that screws into an inactive trim on the outside
BE365 - Electronic Keypad
Provides keyed or keyless access