Specfications:
Name:Helmet rail suspension bracket
Material:Nylon+alloy
Size:15*9*4.5cm
Net weight:0.13kg
Colors:black/green/tan
Suitable:for all 19-21mm helmet guide rail

Features:
1.High quality nylon+alloy material.
2.360 rotation adjustment.
3.Suit for all 19-21mm helmet guide rail.