Hinged cover with return spring, with symbol plug, LS series, stainless steel with symbol 'plug' for sockets with cover 50 x 50 mm, item no.: CD 5120 BF .., 5120 F .., 121-15 .., 121-20 .. Material: stainless steel 1.4303 X4 CrNi 18-12 Dimensions (W x H): 70 x 70 mm