ZEXEF 1/2/5pcs Air Conditioner 1/4 3/8 1/2 5/8 3/4 SAE 45 Male Flare Straight Union Coupling Brass

ZEXEF 1/2/5pcs Air Conditioner 1/4 3/8 1/2 5/8 3/4 SAE 45 Male Flare Straight Union Coupling Brass

Aliexpress UK