Used with:
6543469 Vacuum Interface Unit 2 L, Connection Downwards / Sidewards
6543521 Vacuum Interface Unit 2 L, Connection Upwards
6545873 Vacuum Interface Unit 5 L, Connection Downwards
6545872 Vacuum Interface Unit 5 L, Connection Upwards
6541672 Vacuum Interface Unit 7 L, Connection Downwards
6541673 Vacuum Interface Unit 7 L, Connection Upward
6542601 Vacuum Interface Unit 10 L, Connection Downwards
6542586 Vacuum Interface Unit 10 L, Connection Upwards
6548640 Vacuum Interface Unit for Gravity Toilet
6543139 Vacuum Interface Unit for Gravity Toilet