Description
| JIC TO METRIC CONCAVE SEAT | STEEL | BLUE | BLACK |
| #3 TO 10MM X 1.00 | 306-03-31S | ||
| #3 TO 12MM X 1.25 | 306-03-M122S | ||
| #3 TO 12MM X 1.50 | 306-03-M125S | ||
| #3 TO 12MM X 1.0 | 306-03-M12S | ||
| #4 TO 12MM X 1.0 | 306-04-M121S | ||
| #4 TO 12MM X 1.25 | 306-04-M122S | ||
| #4 TO 12MM X 1.50 | 306-04-M125S | 306-04-M125D | |
| #4 TO 14MM X 1.50 | 306-04-M14S | 306-04-M14D | 306-04-M14DBK |
| #4 TO 10MM X 1.25 | 306-04-M32D | ||
| #6 TO 10MM X 1.00 | 306-06-M10S | 306-06-M10D | 306-06-M10DBK |
| #6 TO 12MM X 1.25 | 306-06-M122D | 306-06-M122DBK | |
| #6 TO 12MM X 1.50 | 306-06-M12S | 306-06-M12D | 306-06-M12DBK |
| #6 TO 14MM X 1.50 | 306-06-M14S | 306-06-M14D | 306-06-M14DBK |
| #6 TO 16MM X 1.50 | 306-06-M16S | 306-06-M16D | 306-06-M16DBK |
| #6 TO 18MM X 1.50 | 306-06-M18S | 306-06-M18D | 306-06-M18DBK |
| #6 TO 20MM X 1.50 | 306-06-M20DBK | ||
| #8 TO 12MM X 1.25 | 306-08-M122D | ||
| #8 TO 12MM X 1.50 | 306-08-M12D | 306-08-M12DBK | |
| #8 TO 14MM X 1.50 | 306-08-M14S | 306-08-M14D | 306-08-M14DBK |
| #8 TO 16MM X 1.50 | 306-08-M16S | 306-08-M16D | 306-08-M16DBK |
| #8 TO 18MM X 1.50 | 306-08-M18S | 306-08-M18DBK | |
| #8 TO 20MM X 1.50 | 306-08-M20S | 306-08-M20DBK | |
| #10 TO 14MM X 1.50 | 306-10-M14D | 306-10-M14DBK | |
| #10 TO 16MM X 1.50 | 306-10-M16S | 306-10-M16D | 306-10-M16DBK |
| #10 TO 18MM X 1.50 | 306-10-M18S | 306-10-M18D | 306-10-M18DBK |
| #10 TO 20MM X 1.50 | 306-10-M20DBK | ||
| #10 TO 22MM X 1.50 | 306-10-M22S | 306-10-M22DBK | |
| #12 TO 22MM X 1.50 | 306-12-M22S | 306-12-M22DBK | |
| #12 TO 24MM X 1.50 | 306-12-M24DBK |
