User manual WMF Perfect Ultra (English - 321 pages)
Perfect Pro Pressure Cooker Set, 3 Quart and 6.5 Quart
DL-pro Lid Sealing Ring Suitable for WMF 6068559990 6068559997 Rubber Ring for Perfect Pressure Cooker 22 cm Diameter 3.0 L 4.5 L 6.5 L 8.5 L : Amazon.co.uk: Home & Kitchen