Approximately 180 pieces. About 32 single pole switches and duplex and single receptacles. about 45 3-prong to 2-prong adaptors and outlet extenders, about 25 replacement extension cord ends. Both male and female, about 12 light socket to plug adaptors, approximately 35 various pull-chain and light socket adaptors. Finally about 25 lamp parts. Sockets with push on-off and switch knobs. Most used but some new, unused devices. Perfect for the DIYer or handyman. Email me if any questions.