Testo 0638 1557 External Vacuum Probe for Testo 557 Male making them a durable and

making them a durable and long-lasting addition to your tool collection

Tool bag has a hard top that allows for stacking materials on top

It also features handle grips for comfort

Weight:  13

Testo 0638 1557 External Vacuum Probe for Testo 557 Male making them a durable andTesto 0638 1557 External Vacuum Probe for Testo 557 Designed to provide faster and more reliable evacuation measurements from 0 to 20,000 microns Features a secure connection, and is suitable for use on all refrigeration systems and heat pumps SPECIFICATIONS Measuring Range: 0 to 20000 micron Accuracy: (10 micron + 10 % of mv) (100 to 1000 micron) Resolution: 1 micron (0 to 1000 micron) 10 micron (1000 to 2000 micron) 100 micron (2000 to 5000 micron)