BoxoUSA pry bars include 10", 12" and 18" gear jaw indexing pry bars made from heat treated chrome vanadium steel, plus two extendable gear jaw pry bars that expand from 13" to 19-1/4" and from 24" to 37". The indexing heads rotate 180 degrees through 14 or 15 locking positions depending on the model. The collection also includes a 4-piece heavy-duty prybar set in 8", 12", 18" and 24" lengths.