Assembly Tool for Blind Rivets Teng Tools TTNR81 TC-Tray Modular System – GET ORGANISED WITH TENG! Tray Size: 265 x 142 x 50mm Tray Weight: 1.0kg Set for Blind nuts M3 M4 M5 and M6 as well as 20 Blind nuts of each size. Supplied in a plastic TC tray with removable lid. Instructions included. Fits in Teng Tools tool boxes and roller cabinets. With Nose Bush for POP-Nut (Thread): M3 M4 M5 M6 Rivet Sizes – 15 of Each (Thread): M3 M4 M5 M6