Quantity: 50 Pieces of High Strength Split Bolt Connectors. Long Lasting: Galvanized bolt and aluminum nut have good electrical conductivity and rust resistance. Excellent Conductivity: Notched design and the washer+nut enable strong grip. Widey Use: Split bolt joint clamp suitable for 10-19 gauge bare wires,connecting fence power and jumpers ,fence wires, jumper wire or underground cables etc. Grip Wire Tightly: Wire through the bolt hole, install the washer, the nut is easy to clamp, not easy from the fall off. 1. WIDELY USED. Bolt Joint Clamp provide electrical connection. Could pass types of fence wires, jumper wire or underground cables, Wire Dia up to 3.5mm / 0.14 inch much wider than normal products in market. Ideal for broken wire no need to replace your fence wire. 2. EASY TO USE. Let wires through Bolt hole, Put on the gasket, Tighten the nut. Washer will keep wires tightly under clamp's head. The hex nut is easy to clamp and not easy to fall off your fence after tightening. 3. LONG LASTING. Galvanized bolt and stainless steel nut have good conductivity and rust resistance with long using life. Suitable for coastal or other worse environments, 4. HUMANIZED DESIGN. Notched design and the washer+nut enable strong grip. When tighten, clamp's head has 2 smooth edges, easy to clamp by wrench. Ribs on bolt enable nut don't move when under tension.