11.5” Inch Strut Spring Compressor Tool – Set of 2 (Pair) – Spring Compression, 13/16” Socket 1/2" Drive This item is designed to compress most Strut Spring sizes. The broad spring contact and built in detent pins help to lock the spring into place for safer spring compression. Strut Spring Compressor quickly and safely compresses the spring for easy replacement of the strut cartridge or strut assembly repair. The hooks are forged and the center screw is hardened for long life. Note: Lubricate Both the threads of this tool with anti-seize compound to prolong the life of the center screw. Ideal for compressing coil springs to replace shock absorber unit Re-Engineered hook design fits more spring sizes Drop forged and heat treated construction for durability Built-in safety pins to lock spring more securely Quick and safe setup