2-way rocker switch, LS series, stainless steel Rocker switch, stainless steel for series switches Item no.: 505 U, 505-20 U for push-button series switches Item no.: 505 TU for double changeover switches Item no.: 509 U, 509-20 U for push-button double changeover switches Item no.: 509 TU for double buttons Item nos.: 535 U, 539 U Material: stainless steel 1.4303 X4 CrNi 18-12 Dimensions (W x H): 70 x 70 mm