 | Center Plug Holders Heavy Duty |
| Product Number | Pilot Diameter | A | B | Shank | Washer | Arbor Screw Dimensions | Arbor Screw |
| 50STP8 | 2.00 | 1.500 | 1"-14 | 50 NMTB | 1667 | 1"-14 x 1-1/2 | 1368 |
| 50STP10 | 2.50 | 1.000 | 1"-14 | 50 NMTB | 1648 | 1"-14 x 1-1/2 | 1368 |
| Arbor Nomenclature |
LOVEJOY Tool Company, Inc. 800-843-8376