This model will adapt a BigMack AT Switch to 1/4"-20 camera mounts.
This file is part of our collection of AT Switch adapters.
This is a work in progress and will be updated during the first two weeks of February.
[EDIT: Updated to allow for 3/4/6 pronged TNuts in 5/16, 7/16, and 9/16 lengths]
Please join us at https://www.facebook.com/groups/ATMakers/ as we develop this collection.