SIRIUS ACT, KEYED SWITCH O.M.R., 22MM, ROUND, PLASTIC, LOCK NO. 73038, BLUE, WITH 2 KEYS, 3 POS. I-O-II, URGENT, K??T ON. 2X45 ST, EXT. KEY IN POS. O, WITH LASER INscription, CAPITAL AND LOWER LETTERS, STARTING A WORD ALWAYS UPPERCASE