Mastercool 99103-A 2-Way HVAC Digital Manifold has a large easy to read LCD that displays Pressures, Saturated Temperatures, Actual temperatures, Superheat and Subcooling temperatures for over 60 refrigerants. Mastercool 99103-A manifold case is constructed of ABS material and protected by a rugged rubber boot. Note: This model is the manifold only. Vacuum sensor and thermocouple clamp sold separately.