Description
Mastercool’s new safety-lock manual couplers are designed for use on all R134a systems.
Mastercool's new safety-lock manual couplers are designed for use on all R134a systems. Unique design allows the technician to work on the system without the worry of accidentally disconnecting the hose regardless of movement. Once the coupler is connected
Mastercool’s new safety-lock manual couplers are designed for use on all R134a systems.
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