31-Piece SAE and Metric (1/4-1-1/4, 8-22mm) Full-Polish Combination Wrench Set with 15? Offset Box Ends and Durable Tool Rolls VERSATILE SET: Professional tool set includes 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-1/4 inches and 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22mm combination wrenches with open-end and box-end sides OFFSET BOX ENDS: Box ends with a 15? Offset angle provide room for your knuckles when tightening a fastener flush to a surface FULL-POLISH FINISH: Chrome, full-polish finish wipes clean easily and resists rust or corrosion OFF-CORNER LOADING: Box ends feature an off-corner loading design that grips faster and reduces fastener rounding TOOL ROLL: Comes packaged in two durable and easy-to-transport tool rolls for storage, transport or organization.