4pcs DC 3-24V Active Piezo Buzzer with Lead Wire 2312 High Decibels Continuous Sounder Electronic Buzzer Alarm 23x12mm bee +1 TSinm Eject Needle

+1 TSinm Eject Needle

all kinds of school chemistry laboratories and chemical products of choice for manufacturers◆

Assorted (70070)

Wall Light Hole -White

and no longer have to struggle to turn the lamp on and off

4pcs DC 3-24V Active Piezo Buzzer with Lead Wire 2312 High Decibels Continuous Sounder Electronic Buzzer Alarm 23x12mm bee +1 TSinm Eject Needle4pcs DC 3 24V Active Piezo Buzzer with Lead Wire 2312 High Decibels Continuous Sounder Electronic Buzzer Alarm 23x12mm Package : 4 x 2312 Buzzer Product Features Product Name : Electronic Buzzer; Sound making Type : Continuous Sound; Working Voltage : DC 3 24V Rated Current : 12mA; Frequency : 4000500Hz; Sound : 85dB Body Diameter : 23mm 0. 9"; Overall Size : 35 x 23 x 12mm 1. 4" x 0. 9" x 0. 47"(L*W*T); Mounting Hole Diameter : 3mm 0. 1" Mounting