This listing is for one of each set below: 

o be used with 3/8" square drive extensions to create any length handle needed for the job Flex head with offset design for tight access areas Saves space in your toolbox 72 teeth ratcheting mechanism Reverse switch placed on the back of the head eliminates accidental toggle in tight spots Packed on 6" blue magrail. Set includes 8, 9, 10, 11, 12, 13mm &  VMNORA150XL To be used with 3/8" square drive extensions to create any length handle needed for the job Flex head with offset design for tight access areas Saves space in your toolbox 72 teeth ratcheting mechanism Reverse switch placed on the back of the head eliminates accidental toggle in tight spots Packed on 6" blue magrail. Set includes 14, 15, 16, 17, 18, 19mm