The YakAttack GridLoc MightyMount and its small footprint design accommodate track-mounted accessories utilizing a single attachment point. This low-profile, highly versatile mount carries a hole pattern specifically designed for use with the GridLoc Mounting Platform found on the YakAttack BlackPak Pro (you can also attach the MightyMount to rotomolded or thermoformed watercraft). All hardware is included. Consider all accessory mounting options with the YakAttack GridLoc MightyMount. Part #: MMGL-1001 Footprint: 2.13" x 2.13" Hole Pattern: 1.5" x 1.5" Compatible with YakAttack track-mounted accessories that use a single point of attachment Hole pattern designed around the GridLoc Mounting Platform found on the BlackPak Pro Hardware included for installations on the BlackPak Pro or rotomolded and thermoformed watercrafts Phillips screwdriver required for installation on BlackPak Pro Includes #10 stainless steel self-threading screws 1/8" drill bit needed for surface-mounted installs on kayaks Manufacturer's lifetime warranty Made in the USA