Pack of 2-3.25" Aluminum Sleeve Spanner Wrench for Coilover Damper/Shocks/Lowering Spring Made of high quality aluminum for strength and durability Adjustment tool for coilover dampers' ride height adjustments Overall dimensions: 7.25" length X 2" height Perch specs: 3.25" (Inner diameter) Applicable on most aftermarket coilover dampers, being sold on most online selling channels