Mastercool 82934 – E & 82834 – E R134A Manual Couplers

Order Code : MS37 & MS38

Features :-

  • Patented manual couplers adjust easily to R134a service ports with varying dimensions.
  • All metal construction for extra durability.
  • Patented, spring loaded depressor will not damage service valves.
  • Can be removed from service ports regardless of knob position without losing refrigerant.
  • Meets SAE, UL and EPA requirements for containment of refrigerant.
  • Color coded.
  • A Quality product from Mastercool, USA.

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