Absolute vacuum services uk limited also supply vacuum parts/spares, service vacuum parts/spares, rebuild vacuum parts/spares, and provide vacuum spares/parts
for many vacuum pump manufacturers
  including Leybold Vacuum:

Absolute vacuum supplies all exhaust mist filter accesories to fit leybold filters and  pumps.

A small selection of drains to suit leybold filters and oil return kits for leybold filters

• exhaust filter drain tap
  
• oil drain tap
• oil drain kit
• oil suction facility AR-V solenoid controlled
  
• oil suction facility AR-M manually controlled

The above filter drains are used mainly with the leybold trivac pumps