This is included in the relevant Core Shifter kits for GM & Toyota trucks - do NOT BUY unless you want an extra

Boot support grommet:

• Fills void between Hurst stick and OE rubber floor boot on late model applications
• 1990+ S10 truck, 1995+ GM C/K truck, 1999+ Ford Superduty, 2005+ Toyota Tacoma, 2009-2015 Cadillac CTS-V
  
• Intended for rubber boots with ~1.6" diameter opening
• Smaller oval grommet available for ~1" boot opening

NOT recommended for custom applications