- Male Connector
| Body Material | Let-Lok Size | Male Type | Male Size |
| Alloy 400 | 1/16″ | BSPP Thread (LG Type) | 1/16″ |
| Alloy C-276 | 1/8″ | BSPP Thread (LOK Type) | 1/8″ |
| Brass | 3/16″ | BSPT Thread | 1/4″ |
| Stainless Steel 316 | 1/4″ | Male 37° Flare | 3/8″ |
| 5/16″ | NPT Thread | 1/2″ | |
| 3/8″ | O-Seal NPT Thread | 3/4″ | |
| 1/2″ | O-Seal UNF Thread | 1″ | |
| 5/8″ | SAE/MS Thread | 1-1/4″ | |
| 3/4″ | 1-1/2″ | ||
| 7/8″ | 2″ | ||
| 1″ | 1-1/16″-12 | ||
| 1-1/4″ | 1-3/16″-12 | ||
| 1-1/2″ | 1-5/16″-12 | ||
| 2″ | 1-5/8″-12 | ||
| 2mm | 1-7/8″-12 | ||
| 3mm | 2-1/2″-12 | ||
| 4mm | 7/8″-14 | ||
| 6mm | 3/4″-16 | ||
| 8mm | 9/16″-18 | ||
| 10mm | 7/16″-20 | ||
| 12mm | 1/2″-20 | ||
| 14mm | 5/16″-24 | ||
| 15mm | 3/8″-24 | ||
| 16mm | |||
| 18mm | |||
| 20mm | |||
| 22mm | |||
| 25mm | |||
| 38mm | |||
| 50mm |