Steelcraft 4X Series Step Nerf Bars Model 40-02220 YMM RetraxONE MX The drip rail clamps are

The drip rail clamps are 11 gauge steel 2″ X 8″ dipped in rubber top and bottom

and a break strength of 4

This particular set of custom nerf bars fits specific years of the Nissan Titan and Titan XD (see application info to verify fitment)

Fits Select Jeep Grand Cherokee Model S221008-2

36" Black Steel Running Boards

Steelcraft 4X Series Step Nerf Bars Model 40-02220 YMM RetraxONE MX The drip rail clamps areSteelcraft 4X Series Sidebars Model 40 02220 Durable 4. 0in. Oval Tubing, Custom Mounting Brackets, Aggressive Polypropylene Step Pads & OE Style Bends. Available in Black Texture Matte & T304 Polished Stainless Steel with Stainless Brackets