Compatible with metal detectors featuring a 1/4-inch headphone jack

Are you ready to take your metal detecting experience to the next level

Its innovative riffle design helps trap fine gold while maintaining efficient water flow

Museum of Independent Telephony

good sensitivity to medium and large sized Gold

Minelab Smart Coil 6″ & Carbon Fiber Shaft for CTX 3030 Metal Detector Fishing Gear Compatible with metal detectors featuringThe waterproof 6 inch round Double D coil for the Minelab CTX 3030 Metal Detector is very sensitive to small targets, and perfect for finding treasure in high trash areas. It is also ideal for maneuvering in difficult terrain. The Minelab CTX 3030 Carbon Fiber Lower Shaft is a replacement or backup for the shaft that comes standard with the detector. When you use multiple coils it is great to have it pre mounted on a shaft for faster switching coils.