Delmhorst 21-ET (3-1/4 inch Penetration) Electrode w/Tapped Handle & 3.5' Extension Cord
Use on roofs, insulation, or any tests deep below the surface. Pins are insulated, except at the tips. Maximum penetration of #608 pins is 3-1/4 inch.
- Two pins (insulated)
- 3 ¼ inch penetration
- Use on EIFS, insulation and roofs
- Comes with 3.5ft cable