Conditioning R134A for High Low Pressure Quick Remover Installer Tool and Metal Color: Blue, Red Specifications: Blue:Low pressure Red: High pressure Length :120MM Siutable for : R134a for Features: Adjustable cool quick joint Inclosed the high side and low side coupler The for puller is adjustable to fit the different for Excellent for replacing for cores without discharging or reclaiming the Built-in for retains & allows access to auto systems. Quantity:2 Pcs/Set Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!