This heavyduty spring compressor tool has a wide jaw capacity of 2.710.6 inches 70270 mm and an adjustable holder suitable for 8.612.2 inches 220310 mm diameters coil. Ideal solution for a variety of vehicles, including trucks and large sedans. Avoid strut compressors with flimsy hooks creating slippage and other safety problems. Rugged frame reduces flexing, bending, and warping even under high tension, each pair of the spring compressor tool can withstand a load of up to 2645lbs. Adjustable safeguard brace prevents accidental release of spring under load and enables the removal parts of the tool to always operate in parallel. NoWorry Guarantee Each kit has been rigorously tested to ensure the safety. If you have any question, please feel free to contact us.