This spring assy are widely used in American for trailer .
Spring Measurements Specs
Totally 3 blades , 3pcs middle pads , End to End Measurement 1133 mm (Free Length Measurement), A side Free Arch Measurement 124mm，Tolerance range +6mm ,B side Free Arch Measurement 105mm,Tolerance range +6mm, Middle straight 203mm .
All datas are obtained by measuring the new produce product .
Parabolic Semi-trailer TRA2727 Leaf Spring Characteristics
1. The TRA2727 LEAF SPRING acts as a link...