Search Coil - 15 cm (6")

and AT Gold detectors

35 mm - 20 holes per square inch

and you’re all set

Carbon Fiber 2-Piece Shafts for AT MAX, AT PRO, ACE 400, ACE 300 Color:Camo Search Coil - 15 cmTwo Piece Carbon Fiber Shafts for Garrett AT Series ( AT PRO, AT MAX, AT GOLD ) and ACE Series ( ACE 300, ACE 400, APEX )Features include: Heavy duty, adjustable, removable clamping cam lock, to connect the middle and lower shaft sections. This shaft assembly attaches to your stock Garrett upper S shaft, using the standard Garrett twist lock cam assembly. Lighter and stronger than stock shaft Specifications: Middle Shaft Section Length: 19 3 4 in.