ITEM NAME:Carbon Steel A/C Compressor Clutch Holding Tool Wrench Spanner for Loosening or Description: High quality carbon steel material, three-studs spanner wrench Tool for removal and installation of AC compressor clutches Keeps the A/C clutch from turning when loosening or tightening the retaining nut Adjusts quickly with brass thumbscrews to fit various styles of A/C compressors Fits for automotive, air.High quality carbon steel material, three-studs spanner wrench. Tool for removal and installation of AC compressor clutches. Fits for automotive, air conditioning, compressor clutch disassembly, fixed sucker.