Abscent Medium Duffel Insert - Black Mondi Probe is 4 inches long

Probe is 4 inches long on a flexible 24 inch cord

Test results allow the gardener to amend and fertilize appropriately

Reflector design maximizes output and diffusion

flapped zipper front

Abscent Medium Duffel Insert - Black Mondi Probe is 4 inches longOur duffel inserts are designed to be used inside our duffel bags for ultimate protection. They are made with the thickest and most concentrated carbon lining on the market. With a water resistant exterior, industrial grade Velcro and the carbon lining, the medium duffel insert is an ideal complement to Abscent's Medium Duffel. Size: 23. 75 in x 14. 25 in x 14. 25 in.