RFI~Strip/Crimp Kit COMP 400 Tool Kit, Type N, 50 Ohm for 400 size cable Compression connector tool kit is designed for 3/8 inch Comp PRO 400 connectors. This installation tool kit includes insertion tool, crimper, pen, two MCAPs coax cutter with yellow handles and a torque wrench. The PPC compression connector tool kit is housed in a 100% ballistic nylon zippered-top pouch.