Speaker Port Tube is used to improve the bass response of many types of speakers
Size: 60mm x 30mm x 32mm / 2
Installation Hole Distance: 15mm
adjust the pipes cut mouth roundness
Copper Fitting Diameter : 38mm/ 1
DC 12V 0.43A 4mm Mini Electromagnetic Solenoid Lock Push Pull Type for Electirc Door Lock Rod Brackets Speaker Port Tube is usedDescription: Easy to install for the electric door lock or other automatic door lock systems with the mounting board. Widely used for the cabinet lock,locker locks,file cabinet locks ,luggage locks,electric locks,door locks,solenoid locks,drawer,newspaper boxes lock ,sauna lock,locker electromagnetic. Specification: Voltage & Current : DC12V 0. 43A Stroke & Force : 4mm, 0. 8N Action Type: Push Pull Energized Forms: Intermittent Plunger Bar Dia: 6mm 0.