Versatile Use:The Variable Pin Spanner Wrench is ingeniously designed to fit a wide range of pulleys with slots or holes,making it a versatile tool for various applications.It can be used with camshaft pulleys, pulleys,and more,ensuring it's suitable for different types of vehicles and engines Adjustable Spanner:This wrench is highly adjustable,with a range from 1-1/4 inches to 5 inches (3.2 to 12.7 cm).The adjustment is straightforward and requires loosening a single adjustment bolt.This flexibility ensures that the tool can accommodate different pulley sizes,offering a practical solution for your needs High-Strength Steel Pins Set:The set includes a variety of pairs of high-strength steel pins in different sizes:3.5 mm,4 mm,4.5 mm,5 mm,6 mm,7 mm,and 10 mm.Additionally,a heavy-duty steel handle assembly is provided,offering you a comprehensive assortment to handle a wide array of pulley types Works with Existing Tools:The 12-inch (30.5 cm) long pin wrench is designed to attach to your 1/2-inch drive ratchet or breaker bar.This feature extends your reach and provides added torque,making it easier to operate and handle stubborn pulleys Convenient Storage Case:For organized storage and easy transportation,the adjustable spanner wrench set is supplied in a storage case.This case offers accurate compartments for each piece,ensuring your tools remain protected and readily accessible whenever you need them.It also prolongs the life of the tool set,maintaining its condition for long-term use, Weight: 2.01 pounds, Manufacturer: AMSLSIU