Mastercool 66661-KIT Complete A/C Diagnostics and Service Kit Set Pieces_30-40 calibration is completely external

calibration is completely external

3-1/2" wool polishing pad

One year limited warranty

Single tool does the job

Includes inner/outer reame

Mastercool 66661-KIT Complete A/C Diagnostics and Service Kit Set Pieces_30-40 calibration is completely externalMastercool is the leading manufacturer of professional quality A C manifold gauge sets. Their manifold gauge sets are constructed of the finest materials and machined with precision to the highest quality standards. At Mastercool, every manifold is built to last. The 66661 KIT is a complete A C kit that includes all the equipment necessary to perform A C diagnostics and service. Conveniently packaged in plastic case. Get all the basic needs at once