Lid knob made of phenol, matching our cast iron lids. Heat-resistant up to 190°C. 4.7 cm suitable for all cast iron lids up to 22 cm diameter. 5.7 cm suitable for all cast iron lids from 24 cm diameter. Item number: 94032470000001 Material: phenol Dimensions: LxWxH 4.7x4.7x3 cm