Spacers - Riser - 1" - Chrome Made specifically to fit Thrashin Supply Risers, Increase your Thrashin Riser length with these spacers, Constructed of 6061 billet aluminum, Made in U.S.A., Comes with hardware - 3-1/4" long, grade 8 steel, 1/2"-13 thread type (same as risers), zinc yellow-chromate plated head screw and grade 8 washer to match