General description The Coilover Coilovers Fixing Ring Adjustment Tools are designed for use with aftermarket coilovers featuring a perch specification of 3-7/8" (outer diameter). These Adjustable Sleeve Coilover Spanner Wrenches are compatible with many aftermarket adjustable coilovers, providing a reliable solution for suspension adjustments. Technical specifications Material: Hardened heat-treated steel Coating: Powder-coated to prevent rust Design: Laser cut for accuracy and precision Includes: 2x Large wrenches Compatibility and accessories Compatible with many aftermarket adjustable coilovers Perch specification: 3-7/8" (outer diameter) Usage Ideal for adjusting the height and settings of aftermarket coilovers Ensure to compare the wrenches with your coilovers to confirm compatibility