The Renz CBS 340 Modular Electric Coil Inserter with Coil Crimper is an all metal single roller coil inserter with a built in manual single sided crimper. The Renz CBS340 works well with coil diameters up to 340 and eliminates the need for coil crimping pliers. An optional module holding device is required to use the CBS 340 in a stand alone application. The CBS 340 works well with coil up to 25mm in diameter.