Schley Tools - 15900 2-Piece ½”-Drive Extension Protectors Starter Kit All models equipped with the LLY LBZ or LMM Duramax engine The 18900 Sensor Socket Set

The 18900 Sensor Socket Set includes custom made 24mm and 27mm sockets that have a unique profile allowing them to access tight areas to remove and install hard to reach sensors

versus other oxygen sensor wrenches

4L HEMI and 3

this tool simplifies a complex task

Comprehensive Kit: Contains three legs and six spring washers for a complete update

Schley Tools - 15900 2-Piece ½”-Drive Extension Protectors Starter Kit All models equipped with the LLY LBZ or LMM Duramax engine The 18900 Sensor Socket SetEvery toolbox should have a set; start today and save your tool. Our Extension Protectors Starter Kit consists of one square drive male and one square drive female hammers. Each tool connects to any length drive extension, effectively creating a convenient drift tool with any basic socket extension. Essentially protecting the extension operational ends should it be otherwise used as a hammer or drift. The extension protectors expand the range of