The Parker CPI / A-LOK Push-Lok to Port Connector (ZPB2 / ZPC2) is a port connector with a Push-Lok end and a port connection. The port size is 3/8".
| Type | Push-Lok to port connector: Push-Lok end and port connection |
| Part Numbers | CPI 4-6 ZPB2, A-LOK 4-6 ZPC2 |
| Sizes (inches): hose size, port size by CPI Part Number (A-LOK Part Number) | 4-6 ZPB2 (4-6 ZPC2): hose size -4, port size 3/8" |