Dopro Chrome Guitar Roller Saddle Bridge Tune-O-Matic Bridge For USA Les Paul,SG,ES Dot,Gretsch Bigsby T-O-M with M4 Posts June2023_cocoonwix The motor is made of

The motor is made of metal

Requires PEX expansion tool and expansion rings to make connection

【FUNCTIONAL】The mouthpiece patch helps to protect your mouthpiece and teeth

It is a must-have replacement parts for guitar lover

Just please make sure your power supply adapter has enough voltage and electric current to support all the pedals that will on at the same time

Dopro Chrome Guitar Roller Saddle Bridge Tune-O-Matic Bridge For USA Les Paul,SG,ES Dot,Gretsch Bigsby T-O-M with M4 Posts June2023_cocoonwix The motor is made ofDopro Chrome Guitar Roller Saddle Bridge Tune O Matic Bridge For USA Les Paul,SG,ES Dot,Gretsch Bigsby T O M with M4 Posts Chrome Guitar Roller Saddle Bridge Tune O Matic Bridge For Gibson Les Paul,SG,ES Dot,Gretsch Bigsby T O M with M4 Posts Product Features This will fit some US Gibson Les Paul guitars when using the original bridge posts supplied with the guitar. The original bridge posts must have a 4mm diameter top section to fit this bridge.