This is an RC4WD Tough Armor Rear Steel Tube Bumper with a Hitch Mount for the Trail Finder 2.
Width: 1.79in / 45.36mm
Length: 6.78in / 172.19mm
Height: 1.00in / 25.80mm
Weight: 2.45oz / 69.5g
1x Tough Armor Rear Steel Tube Bumper w/Hitch Mount for Trail Finder 2
2x Steel Socket Head Cap Screws M2.5 X 8mm (10)