E-Autogrilles Rock Crawler Front + Rear Bumper Combo With D-Rings & 2" Hitch Receiver for 07-17 Jeep JK Wrangler Front bumper is Manufactured from durable 5/32'' steel sheet and 2"X0.120" steel tubing.Rear bumper is manufactured is 2"x0.12"steel tubing Front bumper:D-ring mounts welded both inside and out for increased strength.Two 4.75t D-rings included. Front bumper:Two tabs on pre-runner hoop for extra lights 2" standard receiver included in rear bumper Durable textured black powder coat finish