What's in the box:

Aluminum Alloy Shutter Trigger Extension Lever Extend Mount Adapter Accessory for Dual Handle Diving Tray Stabilizer Underwater Camera Housing Case (Standard)

Features:
Made of high quality aluminum alloy material, compact and durable to use.
Shutter Trigger Extension Lever: Support mounting on dual handle grip diving bracket.
The shutter trigger gives you easy control over your takes, it's a great underwater experience.
This extension shutter trigger level can be applied for Meikon, for SEAFROGS mirrorless camera case, such as A6000 series, RX100 series, A5000 series, for Olympus camera case TG4,TG5, etc.
With 2pcs wrenches in the package.

Specifications:
Material: Aluminum Alloy
Item Weight: 123g / 4.3oz
Package Size: 15.2 * 15.0 * 5.0cm / 6.0 * 5.9 * 2.0in
Package Weight: 197g / 6.9oz

Package List:
1 * Shutter Extension Mount
2 * Wrenches