Mastercool 3705 Air Coolant Refractometer PSI BAR kPA (1) 3/8" 6-Point Deep Socket

(1) 3/8" 6-Point Deep Socket (ATD-120041)

Rated output torque of 2

Item model number : 424D

150 mm length 3/8" drive in 45 mm

Hard stamped markings provide quick size identification

Mastercool 3705 Air Coolant Refractometer PSI BAR kPA (1) 3/8" 6-Point Deep SocketThe Mastercool 3705 Air Coolant Refractometer is a precision optical instrument designed for measuring the concentration of coolant and antifreeze mixtures. Built for professional automotive and industrial applications, it provides quick and accurate readings to ensure proper fluid protection levels. Its compact, handheld design makes it easy to use in shop environments, and it is supplied with a protective storage case for safe transport and storage.