Modelcraft 2 Pce Steel Double Ended Probes Set (210mm) Two double ended, 210mm long reach steel probes are perfect for modelling applications such as fixing rigging into place when boat building, attaching rail carriages to model locomotives, scraping off excess materials, bending and twisting or simply reaching in to pull components or wires out. Also ideal for electronic repairs and soldering applications. PROBES & CARVERS Wax carvers and probes are used by dental technicians and jewellers for carving, shaping & forming models prior to casting. Also ideal for modellers and crafters for use with soft materials for spreading, smoothing, scraping and general removal