Force brand, original from Taiwan, professional tools.
These professional Force 1/2" Dr. socket accessory sets are both great quality & value for the tradesman or handyman, designed to work together with sockets for extra grip and power & reach confined area. 
Manufactured from chrome Vanadium steel for strength and durability.
Conjunction with adjustable handle, both ratchet handle and sliding T bar will be extend length for hard reach area and increasing the torque.
3pc set packed in a solid EVA tray PVC box with following three items:

802433 1/2″ Dr. ratchet handle 36 Teeth 330mm overall length
8334300 1/2″ Dr. adjustable handle (Turn-Lock) 310mm overall length
803A4300 /2″ Dr. sliding T handle 300mm overall length