Top mounted dual handle set up. One Shorty handgrip and one standard handgrip make this one versatile grip set-up. Can be mounted in either direction. Center of grip is 3 inches above mounting position. There are nine tapped 1/4-20 holes on the sides of the handle mount so you can add additional components if you like. Mounting hole spacing is 36 mm. Two 1/4-20 fasteners included.