Buy now and get the Greenlee F13K-106 Fopro Fiber Optic Probe from PlumbersStock. This Fopro Fiber Optic Probe eliminates the need to stock numerous hybrid test cable configurations. Its patented design protects delicate connector endfaces from scratching. The probe also has anti-rotation grip to prevent the probe endface from grinding against the connector endface during a test. Greenlee replacement parts can be hard to find, so contact us if you have any problems.