Quick view Reed Manufacturing Reed FSPR4 4' Fiberglass Tile Probe 02960 Compare $49.54 Used to locate underground utility lines, REED Fiberglass Probe Rods are certified non-conductive. The four foot soil probe has a metal tip and offers comparable strength and durability to other fiberglass probe rods in the industry. Safely... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List