Model:SB CHEVY. 2 pcs per set.         

 Parts:3/8x25 screw 12 pcs,M8x30 screw,M8 nut and spring gasket all 6 pcs. 4 holes and 1 hole black washer all 2 pcs. congregation implement 2 pcs.             Material:∮42×1.5 stainless steel. Thickness:10mm, 12mm low carbon,chrome plated.