SWG-550 – Couplings with female thread – G 1/4

SZG-676 – Couplings with male thread – G 1/2

SZG-549 – Couplings with male thread – G 1/4

SZG-675 – Couplings with male thread – G 3/8

SWG-677 – Couplings with female thread – G 3/8″