WD-40 Specialist penetrant (11 oz / 311 g aerosol). Capillary-action blend that wicks into threads and crevices to free rusted bolts, pipe threads, nuts and seized parts. Used by maintenance technicians and installation crews across industrial, marine and construction service.
| Clear liquid, capillary penetrating action, VOC 24.51% (50-state compliant), vapor density 5.3 (petroleum solvent), carbon-dioxide propellant, smart-straw aerosol, part 300004 (UPC 0-79567-30000-7) | |
| Fill size | 11 oz |
| Type | Penetrant |
| VOC | 24.51% (50-state compliant) |
| Vapor density | 5.3 (petroleum solvent) |
| Propellant | carbon-dioxide |
| Appearance | Clear liquid |
| MOQ | 1 |