Double Tuff HD Aluminum Long Arm Conversion Cross Bar Length:98" 5" ID) on a flip

5" ID) on a flip tarp arm system

Its durable construction allows it to withstand impact and can be cut custom to fit your specific application needs

4 x Spiral Torsion Springs (AP7005)

unassembled so you can put them together in either driver side or passenger side configuration

while the bow length is the measurement between the interior walls of the trailer

Double Tuff HD Aluminum Long Arm Conversion Cross Bar Length:98" 5" ID) on a flipThis kid converts your existing arm system into a Double Tuff HD Long Arm system. This kit includes 1 x Passenger Long Arm Pivot Assembly (APK010) 1 x Driver Side Long Arm Pivot Assembly (APK011) 1 x HD Aluminum Cross Bar Kit (APK014) 2 x HD Aluminum Arms (AP8020) 2 x Beam Saddles (AP8007) (optional) 1 x Pivot Mount Beam (AP8006) (optional)