For your safety, use impact sockets and accessories with the appropriate rings and pins. Comprising: - Sockets: NK.1'1/16A - NK.1'1/2A - NK.1'1/4A - NK.1'1/8A - NK.13/16A - NK.15/16A - NK.1'5/16A - NK.1'5/8A - NK.1'7/16A - NK.1'A - NK.3/4A - NK.7/8A. - Pin: GA.37A. - Ring: BA.38A. - Accessories: NK.210A and NK.240A. - Metal case BT.111, dim.(L. x D. x H.): 396 x 224 x 82 mm. - Tray PL.80A. Weight: 10.30 kg.