TEDDF7 | Teng 7pc Double Flex Wrench Set TC-Tray Modular System – GET ORGANISED WITH TENG! Tray Size: 265 x 285 x 50mm 7 piece Double Flex Wrench Set. Supplied in a plastic TC tray with removable lid. Three colour EVA foam. Fits in Teng Tools tool boxes and roller cabinets. Contents: 7 Double Flex Wrenches: 8×9 10×11 12×13 14×15 16×17 18x19mm Bi-Flex Wrench 1/4 M x 1/4 Hex F