| Length | 2.27 in |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Dixon Valve & Coupling Co | DIX DCP18 | DCP18 DIXON AIR CHIEF PLUG DCP18 |
| | Dixon Valve & Coupling Co | DIX D4F4-B | 1/2 IND PLUG, 1/2 F-NPTF BRASS D4F4B |
| | Dixon Valve & Coupling Co | DIX D4F4-S | 1/2 IND PLUG, 1/2 F-NPTF 303SS D4F4S |
| | Dixon Valve & Coupling Co | DIX D4F4 | 1/2 IND PLUG, 1/2 F-NPTF STEEL D4F4 |
| | Dixon Valve & Coupling Co | DIX D4BF4 | 1/2 IND PLUG, 1/2 BSPP STEEL D4BF4 |
