| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | IRWIN INDUSTRIAL TOOL COMPANY | IRW 1903ZR | TAP 1/4IN-18NPT TAPER |
| | IRWIN INDUSTRIAL TOOL COMPANY | IRW 5103 | DIE 1/4-18 NPT 1-1/2 RD ADJ |
| | IRWIN INDUSTRIAL TOOL COMPANY | IRW 6703 | DIE 1/4"-18NPT 1" HEX |
| | IRWIN INDUSTRIAL TOOL COMPANY | IRW 7403ZR | DIE 1/4-18 NPT HRT |
| | IRWIN INDUSTRIAL TOOL COMPANY | IRW 9503ZR | DIE 1/4"-18NPT 1" HEX |
