Heavy duty manual quick connect H/L couplers. 3 x 72 1234yf set of color hoses 800psi w. 3 Dual gauges for accurate pressure readings (Celsius & Fahrenheit reading). Optical sightglass for visual verification of refrigerant flow. The item "MATCO AC8412134 Dual R-12/R-134A Brass Manifold Gauge Set" is in sale since Tuesday, October 6, 2020.This item is in the category "Home & Garden\Tools & Workshop Equipment\Power Tools\Other Power Tools". The seller is "vipercam_net" and is located in Dearborn Heights, Michigan. This item can be shipped to United States.