NEW 1 piece SunHold THU-1203 12VDC SPDT 3A Relay. 

Specifications:
COIL: 12VDC/400 ohms/30mA/0.36W
CONTACT RATING: 3A/24VDC, 1A/30VDC, 1A/125VAC
ACTION: SPDT 
PC Mount General purpose relay. uULc listed, RoHS compliant
L: 15.5mm (5/8”) W: 10.6mm (3/8") H: 12mm 7/16" WT: .3

Visit our eBay store of other radio accessories.