This door handle is available in the following functions:
Passage - Handles and latch for internal doors (Pair)
Privacy - Handles and latches for bathroom & toilet doors (Pair)
Traditional Keyhole - Handles and mortice lock for low security external doors (Pair)
Dummy - Fixed handle only for wardrobe doors (One Only)
Dummy Set - Fixed handles only for wardrobe doors (Pair)

If you're replacing existing handles, these handles will cover a 54mm hole.