Secure Compression SIXIWANZI spring compressor tool includes an adjustable safeguard brace to prevent accidental release under load, ensuring safe operation during compression. Please Note Tighten the threaded rod slowly with even pressure on both sides during operation Rugged Construction The coil spring compressor tool, built with a sturdy frame, can withstand up to 2200 lbs 1000 kg of tension, ensuring reliable performance even under high pressure Versatile Compatibility The strut spring compressor, designed for various vehicles including trucks and large sedans, offers a secure grip for efficient compression without slippage Wide Jaw Capacity The spring compressor, with a jaw capacity of 2.710.6 inches 70270 mm and an adjustable holder for 8.612.2 inches 220310 mm diameter coils, accommodates a range of spring sizes Easy to Use The coil spring compressor, featuring a screw compressor with a hexagonal nut, is easy to operate using a 19 mm hex socket or wrench. Grease the threads before use for smooth compression