It is easy to assemble and designed to fit for 6mm Mounting.
Replacement Pot Lid Knobs with Heat Resistant Handles for Various Pot Lids
Universal Pot Lid Replacement Knob - Premium, Slow Cooker Spares, Cookware Knob
Stainless Steel Pot Lid Knobs Heat Resistant Handles for Cookware Replacement
Replacement Pot Lid Knobs with Heat Resistant Handles for Safe Cooking Use
Pot Lid Knobs Set with Heat Resistant Handles for Safe and Easy Lid Lifting
Pot Lid Knobs with Heat Resistant Handles for Easy Installation and For Safety
