It has a single front tab and a rear U-bracket.
Top Length: 18" | Bottom Length: 17" | Bottom Legnth w/Tabs: 20-7/8" |
Rear Width: 4" | Front Width: 3" | Rear Height: 3" |
Front Height: 8" | Front Tunnel Height: 1.5" | Rear Tunnel Height: 1.5" |
Top Tunnel Width: 1-13/16" | Bottom Tunnel Width: 1-13/16" | Tunnel Length: 17" |