Detail 10 Pcs Bantalan sensor trigger drum Bentuk Bulat Ukuran 12-50mm
【PRT】10Pcs 12-50mm piezo elements sounder sensor pad round trigger drum disProduct description: Brand new and high quality Element Sounder Sensor Trigger Drum Disc Size: 12/15/18/20/27/31/35/41/50mm Package included: 10 X Element Sounder Sensor Trigger Drum Disc