Profile: Ramset Fastening Systems specializes in offering tools & fasteners for low voltage, data comm and security installation. Our products include pre cut wall sleeves, pre tied ceiling grid wire, loop assemblies, ceiling grid wire install tool, extension poles and hammer bits. The Ramset Cobra™ is an concrete fastening general purpose tool. It can shoot to concrete walls, floors and ceilings. This is a 0.27 caliber semi-automatic tool and can be used on an optional 6 feet extension pole.It includes an case, spall guard and safety glasses. It will handle up to a 3 inches Ramset™ nail with a washer.