Mastercool 67434-E R1234YF Hi Side Conversion Coupler

Mastercool’s conversion couplers are specially designed for vehicles that have minimal access to service ports. These couplers attach to your existing 1/4” hoses and effortlessly snap to R1234yf A/C service ports.

• High Side R1234YF Conversion Coupler (1/4” FL-M x 17 mm)
• All Metal Construction
• Color Coded