Include adjustable front seat hinge and two rear mount studs for springsFeature a heavy steel contoured seat base with a black finishConstructed of high-density polyurethane molded foamStuds are 5/16'' x 7/8'' L and 7'' center-to-centerConstructed of 1/2'' closed-cell foamLow-profile for that Bobber look1'' x 3/16'' welded center barSimple classic lookMade in the U.S.A.