McCally Tools JC-5216 Squeeze Bulb R-22 This model is designed for

This model is designed for CCW rotation

up to four units can be wired in parallel if they are not mechanically linked

101" port size

While designed specifically for the LF and LM series

McCally Tools JC-5216 Squeeze Bulb R-22 This model is designed forThe McCally Tools JC 5216 Squeeze Bulb is a professional grade HVAC squeeze bulb engineered for high precision pressure testing and pneumatic calibration. For veteran technicians managing furnace boiler ventilation testing, this hand operated air pump provides the tactile feedback necessary for fine tuning draft gauges and manometers. Unlike automated pumps, the manual operation of the McCally Tools JC 5216 enables a steady, controlled delivery of air