Professional Grade Ratcheting Crimp Tool for TSP4288C6 Plugs. Designed specifically for the TSP4288C6 series Category 6 plugs, this wire crimp tool features fully-ratcheting action to assure maximum crimp quality. The hardened dies provide for a long service life and quality connections. This crimp tool is specifically designed to work with the Stewart Category 6 non-shielded plugs that do not require a strain relief crimp. Step up to L-com's professional grade crimp tools and start saving time and money.