Material Chrome Steel Size 7/16" flat U-bolt Unit & Package Sold by each, bulk Part No. Description 70490 6" clamp 70500 4" clamp 70510 5" clamp Part No. & Image Selection Heavy Duty Exhaust Brackets Part No.: -- Please Select -- 70490 70500 70510 Combination of product variants is not available Updating... Related Products Heavy Duty 18″ Steering Wheel Covers in Deluxe Colorway Series C.B. Channel Knobs Eagle Head Tire Valve Stem Covers Iron Cross Accent with Colored Sticker Silo Chrome Plastic Lug Nut Covers Stainless Steel One Piece Rear Light Bars with Rectangular (6) Lights