For your safety, use impact sockets and accessories with the appropriate rings and pins. Comprising: - Sockets: NK.19A - NK.21A - NK.22A - NK.23A - NK.24A - NK.26A - NK.27A - NK.28A - NK.29A - NK.30A - NK.32A - NK.34A - NK.36A - NK.38A - NK.41A - NK.42A. - Rings: BA.38A. - Pins: GA.37A. - Accessories: NK.210A and NK.240A. - Metal case BT.111, dim. (L. x D. x H.): 396 x 224 x 82 mm. - Tray PL.79A. Weight: 12.40 kg.