Manufacturer suggested retail price. $257.32 Features and Benefits: Includes: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16" & 1" 10mm., 11mm., 12mm., 13mm., 14mm., 15mm., 16mm., 17mm., 18mm., 19mm., 20mm. & 21mm. 1/2" Drive Universal Joint 1/2" Drive 3" Extension Manufacturer: Sunex Sets & Kits do not have warranty/ see individual pcs for details