TrailFX 4.5" Hexagonal Straight A4 Step Nerf Bars W/ Step Pads Powder Coat Black Aluminum Model AL4006B 18 1/2" It has a 2" channel

It has a 2" channel and fits a 2-1/2" diameter trailer ball

ball and is rated at 10

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TrailFX 4.5" Hexagonal Straight A4 Step Nerf Bars W/ Step Pads Powder Coat Black Aluminum Model AL4006B 18 1/2" It has a 2" channelTrailFX 4. 5" Hexagonal Straight A4 Step Nerf Bars W Step Pads Powder Coat Black Aluminum Model AL4006B TrailFX A4 Series is constructed from weatherproof hexagonal extruded aluminum combined with unique styling and performance. A4 series steps include brackets with plastic covers, custom step pads and titanium black powder coat finish long lasting durability. Made with corrosion resistant extruded aluminum 4. 5 Inch hexagon shape for unique styling