Size: 57 x 57mm / 2.24 x 2.24inch. Cutout diameter: 49mm / 1.93inch Material: Made of high quality plastic and copper, strong and sturdy, which can be used for a long time. Easy to install: Installed with screw locking and easy to use. Application: Suitable for 4mm banana plugs or spade terminals or bare wire, for speakers DIY wiring, using at home,in hotel,hall or the other places you want to set a speaker. Note: Rear connections use quick disconnect connectors. Positive (Red) and negative (Black) indicators to ensure proper wiring. This square terminal cup features binding post terminals that make it easy to connect speaker wire to your speaker or subwoofer box. Rear connections use quick disconnect connectors. Positive (Red) and negative (Black) indicators to ensure proper wiring. Simply press down the terminals and insert speaker wire for direct contact. Gold-plated contacts for optimal signal transfer, and spring terminals ensure a tight and secure connection. It is easy to install with screws locking and easy to use. With 4 mounting holes which make you mount easily. Terminal cup for speaker subwoofer boxes. Suitable for 4mm banana plugs, spade terminals or bare wire. Rear side requires spade connectors or direct soldering of a speaker wire. Suitable for using at home, in hotel, hall or the other places you want to set a speaker.

Specification:
Product Name: Speaker box terminal cup.
Size: 57 x 57mm / 2.24 x 2.24inch.
Cutout Diameter: 49mm / 1.93inch.
Material: Plastic and copper.
Color: Black.

Notes：
1.Small items may include, please keep them away from little children.
2.Manual measurement, please allow slight errors on size.
3.The color may exist slight difference due to different screen displays.

You will receive:
2pcs speaker box terminal cup with 8 screw.