This offset extension socket set is designed for hard-to-reach fasteners Its low-profile design is particularly useful when repairing cars, pumps, air conditioning systems, or household appliances L= 430 mm The set includes: 1/2″ offset extension socket wrench 1/4″ to 3/8″ adapter 3/8″ to 1/4″ adapter 3/8″ to 1/2″ adapter 1/2″ to 3/8″ adapter 1/4″ screwdriver adapter