HME Products T-Post Trail Camera Holder (4-Pack) with Card ReaderThe Trail Camera Holder will universally attach to most T Post style fence posts that are commonly used by farmers across the country. The HME T Post Trail Camera Holder features a 1 4 inch x 20mm thread to accommodate any trail camera on the market. The T Post Trail Camera Holder provides vertical and horizontal adjustment for perfect camera placement. You can lock the washer to secure your camera in place. How to Attach the Trail Camera Holder The T