Robinair 75240 Coolant and Battery Refractometer Set fresh water the Grip-All stick puts an

the Grip-All stick puts an easy-to-control "finger" on an insulated pole

1/2-20 NF plug and 1/8-27 NPT pipe

full-sized MIDI I/O

Measurements: 18" x 15"

Robinair 75240 Coolant and Battery Refractometer Set fresh water the Grip-All stick puts anRobinair's Coolant and Battery Refractometer is designed for use in measuring the freeze point of propylene or ethylene glycol based cooling systems and for checking the strength of electrolyte solution batteries Precision instrument features high quality optics with ultra smooth focusing to ensure reliable, accurate test results When a liquid (such as coolant or charging liquid) is placed on the tools prism, the light passing through it is bent the