Mastercool 86972 R134a 4-Way Manifold 3 1/8" Gauge Set w/4-72" hoses & manual couplers. Stainless steel ball valve design controls flow smoothly and quickly with only a quarter turn. Extra large sight glass for visual refrigerant check.Silicone dampened gauges smooth out needle movement. Gauges can easily recalibrate in the field to maintain accuracy. Comes in custom molded box. Models available for various types of refrigerants. Virgin Islands and American Samoa. Due to international voltage requirements, please ask us prior to purchasing to confirm your product will operate correctly in your country. The item "Mastercool 86972 R134a 4-Way Manifold 3 1/8 Gauge Set with4-72 hoses" is in sale since Saturday, April 6, 2019. This item is in the category "Business & Industrial\HVAC & Refrigeration\HVAC & Refrigeration Tools\HVAC/R Gauges & Probes". The seller is "testequipmentdepot" and is located in Melrose, Massachusetts. This item can be shipped worldwide.