20 Pack 1/2'' PVC Union Coupling Pipe Fitting (Socket x Socket) 1/2 Inch PVC Slip Union Coupling Adapter Schedule 40, EPDM O-Ring Adapter

["{Size Standard}: 20 Pack. 1/2 Inch PVC union pipe fittings (Socket x Socket), Suitable for pipes with an OD of 0.84'' (21.3 mm). Standard SCH 40. PVC union pipe fitting - easy to connect with two pipes.","{Premium Material}: Our union couplings are made of high-quality PVC, which is frost and corrosion-resistant and has high impact resistance, with long-term service.","{Good Sealing}: This union coupling pipe fitting features a built-in EPDM O-ring, providing strong sealing and resistance to oil, water, and certain solvents, effectively preventing leakage.","{Easy to Use}: Simple and quick operation - Lightweight design, easy to install using solvent-based cement and primer. Warm Reminder: Please pay attention to the size before purchasing.","{Wide Application}: Widely applicable to irrigation, swimming pools, fish tanks, water parks, aquarium pipes, indoor and outdoor cold water supply piping, etc."]