Philmore B822 Miniature DC Buzzer, 9V SKU: PH-B822 Price: $3.51
Philmore B818 Continuous Piezo Sounder 3-20V DC SKU: PH-B818 Price: $5.14
Philmore 325 DC Power Panel Mount Jack 5.5mm x 2.5mm Metal Housing SKU: PH-325 Price: $2.77