Weber Slide-a-side Lid Holder Accessory #8411 as pictured and described is the replacement for Weber part #16116 which will fit all Weber 18.5" and 22.5" Charcoal Kettle Grills.
Grisun Grill Lid Holder Accessory for All Weber 18.5 Inches and 22.5 Inches Charcoal Kettle Grills, Slide a Side Lid Prop - Walmart.com
Universal Adjustable Length BBQ Gas Grill Parts Replacement Stainless Steel Tube Burners 14-17.5 inch for Weber, Master Forge, Perfect Flame, Kenmore, Lowes and Other Model Grills OEM / ODM, 3 Pack - Walmart.com