This set has parts and pieces some original some not. the original pieces are as follows, pec-2560 proto challenger 1/4” breaker bar measuring 5”, 6 challenger 1/4” drive sockets 1/4 5/16 11/32 3/8 3/8 1/2. Then there are 4 proto sockets, 5/16 3/8 7/16 1/2, a Thorsen 11/32 socket. The main 1/4” ratchet is an oxwall 1/4” ratchet. Then there are various extenders and attachments.