Flat piece of aluminum with machine screws.My setup has changed some,replaced hds7 with a helix 10 and added the 360.Name: 20180113_141516.jpg Views: 1653 Size: 57.5 KBName: 20180113_141658.jpg Views: 1876 Size: 66.9 KBName: 20180113_141558.jpg Views: 1377 Size: 43.4 KB

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