Check the listing for details. 3.5'' Screen Mount Holder For Holley EFI Terminator X Sniper 2.25in Column Mount. Color: Black, Condition: New, Made in United States. Listed at 40.00 USD. This is a 3.5'' screen mount holder designed specifically for Holley EFI Terminator X Sniper screens. It is black in color (custom colors available on request) and should fit most vehicles with a 2.25in column mount. I designed this specifically to fit the Holly Sniper screen in my 1967 Ford Mustang so that it does not interfere with the factory gauges. It also fits my 1976 F250 perfectly, placing the screen in an ideal position. Hardware not included. This mount is manufactured in the United States, ensuring quality and reliability for your interior parts and accessories needs. The screen mount provides a convenient and secure way to mount your 3.5'' screen for easy viewing while driving.