Mastercool 35172 brass 2-way manifold 3-1/8" gauge set with 72" hoses with auto shut-off valves for R-12/22/502

• Heavy duty forged brass body.
• Large all metal handles are angled for ease of operation.
• Free-floating piston type valves reduce o-ring wear.
• Hose holder for convenient storage.
• Silicone dampened gauges smooth out needle movement.
• Gauges can be easily recalibrated in the field to maintain accuracy.