There are 3 accessory patterns that come pre-drilled (Micro Power Pole, Motorguide quick release bracket, and the Motorguide 6 bolt pattern).All stainless steel hardware is included to mount the plate to the kayak. This mount fits the Titans and the Slayer Propel Max 12.5.*Note: The install requires holes to be drilled into the kayak and does not void the Hull Warranty.