What's in the box:

8-string Headless Guitar Bridge Tremolo System with Tailpiece for Electric Guitar Replacement (3)

Features:
Set of tremolo system includes bridge and tailpiece, and bunch of accessories.
Comes with screws, nut, springs and 0.9mm/ 1.5mm/ 3mm wrenches for convenient assembling.
Made of high quality bass, solid and durable for long service life.
Suitable for 6-string headless electric guitar, great replacement for player and luthier.
Nice tremolo system for your guitar, to replace the old and wearing system.

Specifications:
Color: Black
Main Material: Brass
Dimension: 11.4 * 5.4 * 3.77cm / 4.49 * 2.13 * 1.48in
Package Size: 19.7 * 11.25 * 6.45cm / 7.76 * 4.43 * 2.54in
Package Weight: 939g / 33.12oz

Packing List:
1 * Tremolo Bridge
1 * Tailpiece
6 * Nuts(with 6pcs Screws)
1 * Hook(with 2pcs Nickle Screws)
3 * Springs
3 * Wrenches(0.9mm/ 1.5mm/ 3mm)
2 * Long Screws