| Type | Interchange Safety-Lock |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Dixon Valve & Coupling Co | DIX N4BM6-LS | DIX-LOCK PLUG, 3/4 M-BSPT STEEL, LOCK SLEEVE N4BM6LS |
| | Dixon Valve & Coupling Co | DIX N4BM4-LS | DIX-LOCK PLUG, 1/2 M-BSPT STEEL, LOCK SLEEVE N4BM4LS |
| | Dixon Valve & Coupling Co | DIX N4M6-S-LS | DIX-LOCK PLUG, 3/4 M-NPTF 303SS, LOCK SLEEVE N4M6SLS |
| | Dixon Valve & Coupling Co | DIX N4S6-S-LS | DIX-LOCK PLUG, 3/4 BARB 303SS, LOCK SLEEVE N4S6SLS |
