R-Tech RT1207CK1 Crimping Tool (Orange) for $20.99. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for your reference. This BNC male crimp-on 2-piece connector is for use on BNC, TNC, N, TEFLON, THINNET-PVC, fiber optic connectors and F-type crimp on connectors.