Yellow Jacket 49957 4-V ��C Lf R134A/404A/407C

• Fourth hose to enable connection to hi - /lo - sides, refrigerant
  tank and recovery unit or vacuum pump for diagnostics, evacuation and
  charging without switching hoses
• 3/8" Vacuum port for use with larger hose to cut evacuation time by up to 33% (all other fittings are 1/4")
• Large, easy - to - read 3 - 1/8" (80 mm) steel case red and blue, 1% accuracy (Class 1) gauges
• Front access for easy field recalibration
• Exclusive 100 mesh filter in - line on all flare fittings helps keep out particulate material and extend the life of the seats
• Sight glass to easily view refrigerant movement and condition during charging and recovery
• Made in the USA

WARNING: This product can expose you to chemicals which are known to the state of California to cause cancer & birth defects or other reproductive harm. For more infomation go to www.P65warnings.ca.gov