SMANOW Drop Down Running Boards Compatible with Vehicle 2007-2018 Jeep Wrangler JK JKU Unlimited 4 Doors, Dual-Stage Textured Black Powder Coated, 4 Inch Step Bars Side Step.FITMENT: Running boards compatible with 2007 2018 Jeep Wrangler JK 4 Door. WIDE DROP STEP: Drop Down Style Running Boards, 3. 5 Inches Drop Off Making It Easier To Enter And Exit. Durable Non slip Steps Provide More Protection. MATERIAL: Running Boards are Made With Heavy Textured Powder Finish Coated and Heavy Duty Carbon Steel. Step Pads Have Special Non slip Tread For Superior Friction. STRONG AND STURDY: Maximum Load More Than 450 Pounds. 3" Tube