■材質(zhì): 鋅合金■Matorial: Zinc Alloy?? ■表面處理:銀、黑色涂裝?■S.Tr:Silver or black powder coated? ■按鍵下推、手柄彈起,擋片解除壓縮,旋轉(zhuǎn)手柄開啟箱門. ■迫緊伸縮量:2m/m ■Compression distance:2m/m