Universal coil spring control kit is easy to install and can be used in place of spring spacers for quick, easy height adjustment. May also be used to compress springs to lower ride height. These controls can improve weight transfer and give you that "Hot Stocker" look on a budget. Kit is enough for one spring. Easy to install. Lift Or Lower 1" Up To 2" Spreads or Compresses Coil Springs. Dual Saddles Hold Coil Spring In Proper Alignment. Get that "Hot Stocker" look on a budget.