Click here for more information on this part, installation instructions and more. http://www.ereplacementparts.com/search_result.php?q=70359

This particular Fixed Caster is specific Weber. To find a Fixed Caster specific to your model, visit http://www.ereplacementparts.com.

If your Grill is having any of these symptoms, then replacing the Fixed Caster could solve your appliance problem.
1) Broken Caster

OEM Part Number: 70359

Tools used for this repair/replacement:
1) Large screwdriver
2) Rubber mallet
3) Scrap wood (4 short pieces of 2×4 or similar)

Get model-specific repair help from eReplacementParts.com. Learn how to troubleshoot, diagnose and repair your household products with customer repair stories and step-by-step repair videos.

source