The 1-1/8" Spline Drive Hex Crowfoot Suspension Wrench, No. 20300, from Schley Products is designed to easily fit the tight area inside the airbag mounting bracket. The wrench is intended for use in situations where traditional wrenches or sockets cannot provide access due to space constraints or obstructions. The spline drive is a specialized type of fastener drive with multiple teeth that engage securely with the corresponding spline nuts or bolts. This wrench can be used with extensions and ratchets to provide additional leverage and maneuverability.