Roll Bar Bolt-In Conv Kit, Universal application allows installation of MOROSO 8 Point Roll Bar to meet sanctioning body rules without welding base plates to the floor. 6" x 6" x 1/8" steel plates get positioned under the floor and are used with the existing roll bar plates to sandwich the floor pan. Includes 3/8" -16 x 1" Grade 8 bolts and Nylock nuts for mounting.