Features:
100% Brand New and High Quality
Fits for Hero 3+ side-open/waterproof housing
Allows the rear door to shut tight
Made of aluminum
Simple structure and lightweight
An excellent replacement for your aged or broken one.

Specifications:
Material: Aluminum
Color: Silver， Black， Blue
Size: approx. 54 x 27 x 4mm
Net Weight: 9g

Package Includes:
1 x Housing Lock Buckle