Sensory copper rods for detecting metals, voids, and groundwater 1. Fully copper rods available, can be fitted with weights and are waterproof. 2. Rods with a chrome handle and copper rod, can have weights placed inside. 3. Chrome iron rods available. Easy to move Price: 350 for 2 Length: 45 cm Handle: 15 cm Paid shipping available to all governorates.