• 21-E
  • Made in the USA
  • 2 in stock


  • 2-pin electrode
  • Fitted with 3-1/4" penetration pins
  • Uses model 608 pins

This product is an accessory for the following products:

The Delmhorst 21-E is a 2-pin electrode fitted with with Model 608 insulated pins for penetration to 3-1/4". The 21-E is great for use on roofs, insulation, or EIFS.