5/8" Undermount Spring Assembly w/ Drop Plate, Easy Cover (18'-40' System Length) | Aero Industries DIM=6x6x3.75 Mounting Plate Kit w/ Hardware: 12 Spring 160 Top DIM=103x4x3 59.5-19-USA-V Material:Yellow Powder Coat Carbon Steel

Mounting Plate Kit w/ Hardware: for trailers and bodies that do not have pre-fabricated mounting holes for tarp system (Part #: 1809784)

Dual Conductor(55') from Roll-Rite is an authentic replacement part

Product Common Use: Trailer Doors

1-year warranty on spring

5 8" Undermount Spring Assembly w Drop Plate, Easy Cover (18' 40' System Length) Aero Industries DIM=6x6x3.75 Mounting Plate Kit w Hardware: 12 Spring 160 Top DIM=103x4x3 59.5 19 USA V Material:Yellow Powder Coat Carbon Steel Mounting Plate Kit w Hardware: for trailers and bodies that do not have pre fabricated mounting holes for tarp system (Part #: 1809784) Dual Conductor(55') from Roll Rite is an authentic replacement part