NEW Sho-Me Able2 Speaker Alarm Siren Horn 12V 5" horn diameter x 6" long x 4.5 inches high # SK-502 (?) This is great stuff. you get the whole set up here. Not sure of the brand, but this is new and was with a bunch of other Sho-Me parts. Comes with Mount and wiring FREE USA SHIP NEW Sho-Me Able2 Speaker Alarm Siren Horn 12V 5" horn diameter x 6" long x 4.5 inches high # SK-502 (?) This is great stuff. you get the whole set up here. Not sure of the brand, but this is new and was with a bunch of other Sho-Me parts. Comes with Mount and wiring FREE USA SHIP Recommended products Provided by NEW Vintage Mallory Sonalert Buzzer Audible Signal Alarm Signal # SC648AJ / 6-48 View item NEW ADT Alarm Fire Serial Input Module (SIM) wires # 472366 View item LOT of 5 WAGO Speedway Digital w/ Long cable # 767-5801 / 767-2301 / CSA 219967 View item NEW DuraDrive Schneider Actuator Proportional W/ Aux Switch # MS41-7073-502 View item NEW ADT Sentrol Switch Magnet Alarm Contact # 1087WG-ADT / 1.5" Gap View item NEW LOT of 5 Optek Slotted Optical Switch 6" cable Plug # OPB315WZ View item NEW LOT of 5 Assman Cord Male Modular Cable Plug to cable # at-s-26-6 6/B-7/R View item RARE Synchron Mini Motor / 600 rpm / 5W / 60 cy / 110v # Z239LG - 5 -6 View item