SIRIUS ACT, KEYED SWITCH RONIS, 30MM, CIRCULAR, MATTE METAL, FLAT RING, LOCK NO. SB30, WITH 2 KEYS, 2 POS. O-I, NO RETURN, K??T ON. 90 ST, 10:30/1:30 PM, EXHIBIT KEY IN POS. I, POSSIBLE SPECIAL LOCKS: SB31, 421, 455, LASER INSCRIPT, LOWER LETTERS