Knob dimensions: 2.2"Dia ×1.6"H. Package include two grill bontrol knobs, each knob comes with three different size adapters for selection.
Adapter dimensions: The inner diameter of the 3 adapters measures approx - Large: 0.31"/0.8cm. Medium: 0.3"/0.75cm. Small:0.23"/0.6cm.
Fits for most gas grills with D-shape protruding valve stem. Check the valve stem diameter of your original grill to see if our knobs can meet your needs.
These knobs are made of quality plastic with chrome plated finish, and the nonslip silicone ring in middle of the control knob is soft and easy to grip.
Easy to install, just remove the old knobs off your grill, choose the suitable adapter and press it into the knobs, then pop the knobs into place on your grill.