ABN 11.5&rdquo; Inch Strut Spring Compressor Tool &ndash; Set of 2 (Pair) &ndash; Macpherson Spring Compression, 13/16&rdquo; Socket 1/2" Drive EASY TO USE: Use the ABN 11.5 Inch Strut Spring Compressor Tool  Set of 2 (Pair)  MacPherson Spring Compression, 13/16 Socket 1/2" Drive to compress the coil spring to replace the shock absorber unit or spring; For repairs on bent struts, strut tubes, and damaged pieces; Easy and super-fast setup; Attach the brackets completely onto the spring, tighten, and remove the strut; Lubricate threads with anti-seize compound for prolonged life LOCKS INTO PLACE: Acme threaded rod with broad spring contact and built-in detent pins to lock the coil spring in place for safer spring compression; Acme threaded rod allows for durable and smooth compression of springs both on or off the vehicle with hand or power tools WIDE RANGE OF COMPATIBILITY: Universally compatible with struts assembly that remove from the vehicle to transfer the old spring on the new strut; Hex-shaped end for a 13/16-inch wrench or socket and allows a 1/2-inch extension for adjustment if the strut is too close to the tool; 11.5-inch threaded rods for 10-inch to 10.5-inch maximum opening to fit jaws to coils (Wide jaws with standard diameter of approximately 6 inches OD front coil springs) BUILT TO LAST: Constructed with forged hooks and center screw hardened for maximum strength and longevity; Designed to withstand extreme pressure in any environment; For professional use EASY STORAGE: Heavy-duty plastic blow-molded carrying case for easy transportation, safe storage, and quick organization