SG-XB2 BA31,BA42,BD33,BC42,BA3351,BR42,BV64, BW3361,BL8325,BW8465,BS542,BS142.... COLOR; R/B/G/Y/B/B SG-BX2 SERIES PUSH BUTTON SWITCH circular head,with chromium plated metal bezel complete units with screw and captive cable connetions.pushbuttons,spring return.