Ferrules or Connectors are Electrical Accessories used for securely connecting or joining two power cables together. Power cables are entered from either side of ferrule and are crimped for secure connection. Ferrules are made of electrolytic copper. Ferrules come in bare or tin plated finish.
22mm² Round Wire Cable Clips with Steel Nail
Furse Bare Copper Tape Brass Clamps Fastener Conductor Clips 



