Product Description
Mastercool Aluminum Block Manifold Set 93103 - Solid extruded aluminum body. - Free-floating piston type valves reduce o-ring wear. - Extra access port for vacuum line. - Silicone dampened gauges smooth out needle movement. - Gauges can be easily recalibrated in the field to maintain accuracy. - Extra large sight glass for visual refrigerant check. - Large easy-to-grip knobs. - Models available for various types of refrigerants.