Alltrade 648628 Kit 2 Coil Spring Compressor Tool Set For removing and installing automotive coil springs. Works on straight or curved coil springs up to 3/4-in wire diameter Chrome vanadium steel arms are unequal lengths to better follow the spiral of the spring Black oxide and chrome finish Tool set for removal and installation the automotive coil spring Works on straight or curved coil springs Black oxide and chrome finish Storage case includes usage photos Kit 2 includes 1-Piece for removal and installation the coil spring