8′ Jameson JE Series Foam Core Pole Pruner w/ Marvin PH4R Pruner Head & Rope. Pole pruners using Jameson “JE” series foam core poles. The JE foam pole is preferred for aerial construction and line clearance. The foam core prevents moisture build up inside the pole and adds extra hoop strength and rigidity. Every JE series pole is dialectically tested to 100KV per foot for five minutes. Complete pruners are available in lengths from 6′ to 12′. Pruners over 8′ cannot be shipped via UPS.