Professional impact socket adaptor set for commercial or occasional use 6pc impact socket adaptor set Mixed set of step up and step down adaptors Converts ratchets to different sized sockets Manufactured from CR-v steel for maximum strength and durability Impacted so can be used with high torque tools Ball bearing to stop the sockets from falling off when in use SET INCLUDES THE FOLLOWING • 1 x step up adapter – 1/4in – 3/8in • 1 x step up adapter – 3/8in – 1/2in • 1 x step up adapter – 1/2in – 3/4in • 1 x step down adapter – 3/8in – 1/4in • 1 x step down adapter – 1/2in – 3/8in • 1 x step down adapter – 3/4in – 1/2in Comes in a blow molded case for easy storage and transportation