Strumento Collettore Serbatoio Aria con Porta di Riempimento, Valvola di Sicurezza Spegnimento Alluminio e Sollievo
A schrader tire fill valve on the side for filling the air bubble. The safety relief valve ring is on the side and with manual override. The air tank end is 1/2" MNPT. The gauge port is 1/8" FNPT.