Universal Non Genuine Replacement Oven Cooker Hob Knobs Pack of 4 Knobs Black Base and Knob with a Silver Cap Dimensions - Base - 40mm Diameter, 4mm Depth - Knob - 22mm Depth (25mm inc shaft) - Shaft - 9mm Diameter, 4.5mm D Shape fitting Ideal for replacing worn or broken knobs on your cooker Please note these are suitable for most brands but not all models, please check your fitting. Fits Atag and Beko Universal .