Seachoice 616 91805 Gold Premium A/O PSA Disc Roll, Grade: 400, Size: 6" EPAFITT3 13/64" Mounting Holes on 3/8"

13/64" Mounting Holes on 3/8" Center to Center front to back and 3/4" Center to Center side to side

and you've got a great link between your amp and your battery that will protect your electrical system

The GSD 28 module is ideal for retrofitting boats with existing bare wire transducers

all in ABYC recommended colors

Seachoice 616 91805 Gold Premium A/O PSA Disc Roll, Grade: 400, Size: 6" EPAFITT3 13/64" Mounting Holes on 3/8"Premium heat treated aluminum oxide grain provides a stronger abrasive than traditional aluminum oxide, latex backing is more durable that craft paper backing, and Phenol resin bonding is more durable than urea glue helping to prevent shelling and grit shedding. These discs feature a tabbed peel off liner that is easy to remove while wearing gloves.