Stubby design for better access in confined areas 12-Point box end Chrome vanadium steel for strength and durability Fully polished chrome finish for easy clean up Limited lifetime warranty against defects in workmanship and materials Set Includes: PLT-99526 - 10mm PLT-99527 - 11mm PLT-99528 - 12mm PLT-99529 - 13mm PLT-99530 - 14mm PLT-99531 - 15mm PLT-99532 - 16mm PLT-99533 - 17mm PLT-99534 - 18mm PLT-99535 - 19mm .