[Improved] Strong rings to reinforce around the center part of the knobs - kind of like a tight sleeve around them to ensure that can withstand heavy loads and won't crack easily. No tools required - Easily install the part YOURSELF and quickly get your oven burner back to work in minutes. [Quality] Strong rings to reinforce around the center part of the stove knob replacements to ensure that can withstand heavy loads and won't crack easily. [Replaces Part Number] DG64-00473A, DG64-00473B, AP5917439, PS9606608, EAP9606608, B01GV9ZRM4, 3447565. You can install the knobs without any tools and quickly get your oven burner back to work. If your stove is black, you will need the DG64-00473B instead and the knob will not match your color. [Save Your Money] Replace your broken oven knobs for , an inexpensive way to repair or fix a stove, saving you from spending more money to buy a new stove again. The replacement oven knobs are direct replacements for proper fit and easy installation. This