Impact Socket Tools in Set with 1/2 Square- Drive Teng Tools TT9207 TC-Tray Modular System – GET ORGANISED WITH TENG! Tray Size: 265 x 142 x 50mm Tray Weight: 1.0kg 7 piece set with impact socket tools. Contains three extension bars universal joint 2 adaptor drives for enlargement and one for reduction. Chrome Molydenum. DIN Spec. Supplied in a plastic TC tray with removable lid. The cases fits in Teng Tools tool boxes and roller cabinets. Contents: Extension bars length: 75 125 250mm Universal joint: 1/2 Step up adaptors: 1/2-3/4 3/8-1/2 Reducing adaptor: 1/2-3/8