Standard Manifolds

Mastercool Manifold Gauge Sets

Trusted by refrigeration and aircon techs worldwide, Mastercool manifolds are built to last. Choose from 2-way or 4-way sets with rugged 80mm gauges, hose kits, and compatibility with R22, R32, R410A, R134a, and even hydrocarbons. At plumbonline, we stock the genuine gear & the tricky-to-find parts, the brands you know, and all at competitive prices. With three decades of industry experience, we’re here to make sure you get the right manifold, the right advice, and the right service every time.