This Cors 13 x 14" Detonation coil is the perfect fit for an AT Max and offers up to 45% better performance when paired with that machine.

Get better ground coverage for your AT Max with this waterproof Cors 12 x 13" Strike coil. FREE coil cover included.

If you want to cover more ground or find larger targets, Garrett has designed a 14" x 11" coil compatible with your AT series metal detector.

This Garrett AT Pro Bundle is complete with the original 11" coil and a 5x8" coil for working in smaller areas or trashy parks.