Engineered for precisions and durability, this high hardness alloy ball joint wrench set (32mm & 38mm) features a secure double hexagonal designs for efficient removal / installation of upper / lower ball joint nut on select models with double suspension The resistant alloy construction and anti slip handles ensures maximums torques application while the mechanism prevents accidental disengagement during critical suspension maintenance Perfect for workshop repairs targeting ball joint replacement in tight engine compartments, particularly effective for C400, C450, and CLS53 models ' suspension components for repeated use in demanding environments, these wrenches maintain dimensional accuracy across temperature variations while supporting up to 150kg load capacity for safe operations Designed for owners and professional mechanics working on variants requiring special tool for suspension systems repairs, Manufacturer: HZBB